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> <div class="vector-menu-heading"> Pagine per utenti anonimi <a href="/wiki/Aiuto:Benvenuto" aria-label="Ulteriori informazioni sulla contribuzione"><span>ulteriori informazioni</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Speciale:MieiContributi" title="Un elenco delle modifiche fatte da questo indirizzo IP [y]" accesskey="y"><span>contributi</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Speciale:MieDiscussioni" title="Discussioni sulle modifiche fatte da questo indirizzo IP [n]" accesskey="n"><span>discussioni</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Sito"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Indice" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Indice</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">nascondi</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inizio</div> </a> </li> <li id="toc-Storia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Storia"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Storia</span> </div> </a> <ul id="toc-Storia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Esempio" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Esempio"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Esempio</span> </div> </a> <ul id="toc-Esempio-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Note" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Note"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Note</span> </div> </a> <ul id="toc-Note-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bibliografia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bibliografia"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Bibliografia</span> </div> </a> <ul id="toc-Bibliografia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Voci_correlate" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voci_correlate"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Voci correlate</span> </div> </a> <ul id="toc-Voci_correlate-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Collegamenti_esterni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Collegamenti_esterni"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Collegamenti esterni</span> </div> </a> <ul id="toc-Collegamenti_esterni-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Indice" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Mostra/Nascondi l'indice" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Mostra/Nascondi l'indice</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Turtle (formato)</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Vai a una voce in un'altra lingua. Disponibile in 8 lingue" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-8" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">8 lingue</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Turtle_(sintaxi)" title="Turtle (sintaxi) - catalano" lang="ca" hreflang="ca" data-title="Turtle (sintaxi)" data-language-autonym="Catal脿" data-language-local-name="catalano" class="interlanguage-link-target"><span>Catal脿</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Turtle_(Syntax)" title="Turtle (Syntax) - tedesco" lang="de" hreflang="de" data-title="Turtle (Syntax)" data-language-autonym="Deutsch" data-language-local-name="tedesco" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Turtle_(syntax)" title="Turtle (syntax) - inglese" lang="en" hreflang="en" data-title="Turtle (syntax)" data-language-autonym="English" data-language-local-name="inglese" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Turtle_(sintaxis)" title="Turtle (sintaxis) - spagnolo" lang="es" hreflang="es" data-title="Turtle (sintaxis)" data-language-autonym="Espa帽ol" data-language-local-name="spagnolo" class="interlanguage-link-target"><span>Espa帽ol</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AA%D8%B1%D8%AA%D9%84_(%D9%86%D8%AD%D9%88)" title="鬲乇鬲賱 (賳丨賵) - persiano" lang="fa" hreflang="fa" data-title="鬲乇鬲賱 (賳丨賵)" data-language-autonym="賮丕乇爻蹖" data-language-local-name="persiano" class="interlanguage-link-target"><span>賮丕乇爻蹖</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Turtle_(syntaxe)" title="Turtle (syntaxe) - francese" lang="fr" hreflang="fr" data-title="Turtle (syntaxe)" data-language-autonym="Fran莽ais" data-language-local-name="francese" class="interlanguage-link-target"><span>Fran莽ais</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Turtle_(syntaxis)" title="Turtle (syntaxis) - olandese" lang="nl" hreflang="nl" data-title="Turtle (syntaxis)" data-language-autonym="Nederlands" data-language-local-name="olandese" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/Turtle" title="Turtle - russo" lang="ru" hreflang="ru" data-title="Turtle" data-language-autonym="袪褍褋褋泻懈泄" data-language-local-name="russo" class="interlanguage-link-target"><span>袪褍褋褋泻懈泄</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q114409#sitelinks-wikipedia" title="Modifica collegamenti interlinguistici" class="wbc-editpage">Modifica collegamenti</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespace"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Turtle_(formato)" title="Vedi la voce [c]" accesskey="c"><span>Voce</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Discussione:Turtle_(formato)" rel="discussion" title="Vedi le discussioni relative a questa pagina [t]" accesskey="t"><span>Discussione</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Cambia versione linguistica" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">italiano</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Visite"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Turtle_(formato)"><span>Leggi</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Turtle_(formato)&veaction=edit" title="Modifica questa pagina [v]" accesskey="v"><span>Modifica</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Turtle_(formato)&action=edit" title="Modifica il wikitesto di questa pagina [e]" accesskey="e"><span>Modifica wikitesto</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Turtle_(formato)&action=history" title="Versioni precedenti di questa pagina [h]" accesskey="h"><span>Cronologia</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Strumenti pagine"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Strumenti" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Strumenti</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Strumenti</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">nascondi</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Altre opzioni" > <div class="vector-menu-heading"> Azioni </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Turtle_(formato)"><span>Leggi</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Turtle_(formato)&veaction=edit" title="Modifica questa pagina [v]" accesskey="v"><span>Modifica</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Turtle_(formato)&action=edit" title="Modifica il wikitesto di questa pagina [e]" accesskey="e"><span>Modifica wikitesto</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Turtle_(formato)&action=history"><span>Cronologia</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Generale </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Speciale:PuntanoQui/Turtle_(formato)" title="Elenco di tutte le pagine che sono collegate a questa [j]" accesskey="j"><span>Puntano qui</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Speciale:ModificheCorrelate/Turtle_(formato)" rel="nofollow" title="Elenco delle ultime modifiche alle pagine collegate a questa [k]" accesskey="k"><span>Modifiche correlate</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Speciale:PagineSpeciali" title="Elenco di tutte le pagine speciali [q]" accesskey="q"><span>Pagine speciali</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Turtle_(formato)&oldid=138473590" title="Collegamento permanente a questa versione di questa pagina"><span>Link permanente</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Turtle_(formato)&action=info" title="Ulteriori informazioni su questa pagina"><span>Informazioni pagina</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Speciale:Cita&page=Turtle_%28formato%29&id=138473590&wpFormIdentifier=titleform" title="Informazioni su come citare questa pagina"><span>Cita questa voce</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Speciale:UrlShortener&url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2FTurtle_%28formato%29"><span>Ottieni URL breve</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Speciale:QrCode&url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2FTurtle_%28formato%29"><span>Scarica codice QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Stampa/esporta </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Speciale:Libro&bookcmd=book_creator&referer=Turtle+%28formato%29"><span>Crea un libro</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Speciale:DownloadAsPdf&page=Turtle_%28formato%29&action=show-download-screen"><span>Scarica come PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Turtle_(formato)&printable=yes" title="Versione stampabile di questa pagina [p]" accesskey="p"><span>Versione stampabile</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In altri progetti </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q114409" title="Collegamento all'elemento connesso dell'archivio dati [g]" accesskey="g"><span>Elemento Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Strumenti pagine"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aspetto"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Aspetto</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">nascondi</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Da Wikipedia, l'enciclopedia libera.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="it" dir="ltr"><table class="infobox sinottico" summary="Tabella sinottica che riassume i principali dati del soggetto"><tbody><tr class="sinottico_testata"><th colspan="2" style="background:lightblue">Turtle</th></tr><tr><th><a href="/wiki/Estensione_(file)" class="mw-redirect" title="Estensione (file)">Estensione</a></th><td><code>.ttl</code> </td></tr><tr><th><a href="/wiki/Tipo_MIME" class="mw-redirect" title="Tipo MIME">Tipo MIME</a></th><td><code>text/turtle</code> </td></tr><tr><th>Sviluppatore</th><td>Dave Beckett </td></tr><tr><th>Tipo</th><td><a href="/wiki/Web_semantico" title="Web semantico">Web semantico</a> </td></tr><tr><th>Estensione di</th><td><a href="/w/index.php?title=N-Triples&action=edit&redlink=1" class="new" title="N-Triples (la pagina non esiste)">N-Triples</a>, <a href="/wiki/Notation3" title="Notation3">Notation3</a> </td></tr><tr><th>Esteso a</th><td>TriG </td></tr><tr><th><a href="/wiki/Sito_web" title="Sito web">Sito web</a></th><td><span style="word-break: break-all;"><a rel="nofollow" class="external text" href="https://www.w3.org/TR/2014/REC-turtle-20140225/">www.w3.org/TR/2014/REC-turtle-20140225/</a></span> </td></tr><tr><td class="sinottico_piede2 noprint nomobile metadata" colspan="2"><a href="https://www.wikidata.org/wiki/Q114409" class="extiw" title="d:Q114409"><span title="Modifica i dati della voce Turtle (formato) su Wikidata">Modifica dati su Wikidata</span></a><b> 路</b> <a href="/wiki/Template:Formato_file/man" title="Template:Formato file/man"><span title="Manuale del template Formato file">Manuale</span></a></td></tr></tbody></table> <p><b>Turtle</b> (Terse RDF Triple Language) 猫 un <a href="/wiki/Formato_di_file" class="mw-redirect" title="Formato di file">formato di file</a> ideato per esprimere dati di tipo <a href="/wiki/Resource_Description_Framework" title="Resource Description Framework">RDF</a> con una sintassi adatta a <a href="/wiki/SPARQL" title="SPARQL">SPARQL</a>. Secondo le convenzioni RDF, le informazioni sono rappresentate per mezzo di "<a href="/wiki/Ennupla" title="Ennupla">triple</a>", ciascuna delle quali consiste di un soggetto, un predicato e un oggetto. Ognuno di questi elementi 猫 espresso come <a href="/wiki/Uniform_Resource_Identifier" title="Uniform Resource Identifier">URI</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Storia">Storia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Turtle_(formato)&veaction=edit&section=1" title="Modifica la sezione Storia" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Turtle_(formato)&action=edit&section=1" title="Edit section's source code: Storia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Turtle venne definito da Dave Beckett come un sottinsieme del linguaggio <a href="/wiki/Notation3" title="Notation3">Notation3</a> (N3) di <a href="/wiki/Tim_Berners-Lee" title="Tim Berners-Lee">Tim Berners-Lee</a> e <a href="/w/index.php?title=Dan_Connolly_(informatico)&action=edit&redlink=1" class="new" title="Dan Connolly (informatico) (la pagina non esiste)">Dan Connolly</a>, e soprainsieme del formato <a href="/w/index.php?title=N-Triples&action=edit&redlink=1" class="new" title="N-Triples (la pagina non esiste)">N-Triples</a>. A differenza del Notation3 completo, che ha un potere espressivo maggiore di RDF, Turtle pu貌 soltanto serializzare grafi RDF validi. Turtle 猫 un'alternativa a <a href="/w/index.php?title=RDF/XML&action=edit&redlink=1" class="new" title="RDF/XML (la pagina non esiste)">RDF/XML</a>, la sintassi originariamente unica e standardizzata per RDF. Al contrario di RDF/XML, Turtle non 猫 basato su <a href="/wiki/XML" title="XML">XML</a> e in generale 猫 riconosciuto come maggiormente leggibile e pi霉 semplice da modificare manualmente. </p><p>Nel 2011, un gruppo di lavoro del <a href="/wiki/World_Wide_Web_Consortium" title="World Wide Web Consortium">World Wide Web Consortium</a> (W3C) inizi貌 a lavorare su un aggiornamento di RDF, che avevano intenzione di pubblicare assieme alla versione standardizzata di Turtle. Tale specifica di Turtle venne pubblicata come raccomandazione W3C solo il 25 febbraio 2014.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>Una porzione significante dei toolkits RDF include il parsing Turtle e la possibilit脿 di serializzazione. Alcuni esempi di simili toolkit sono <a href="/w/index.php?title=Redland_RDF_Application_Framework&action=edit&redlink=1" class="new" title="Redland RDF Application Framework (la pagina non esiste)">Redland</a>, <a href="/w/index.php?title=Sesame_(informatica)&action=edit&redlink=1" class="new" title="Sesame (informatica) (la pagina non esiste)">Sesame</a>, <a href="/wiki/Jena_(informatica)" title="Jena (informatica)">Jena</a> and <a href="/w/index.php?title=RDFLib&action=edit&redlink=1" class="new" title="RDFLib (la pagina non esiste)">RDFLib</a>. </p><p>Il tipo <a href="/wiki/MIME" class="mw-redirect" title="MIME">MIME</a> di Turtle 猫 <code>text/turtle</code>. La codifica dei caratteri utilizzata in Turtle 猫 <a href="/wiki/UTF-8" title="UTF-8">UTF-8</a>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Esempio">Esempio</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Turtle_(formato)&veaction=edit&section=2" title="Modifica la sezione Esempio" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Turtle_(formato)&action=edit&section=2" title="Edit section's source code: Esempio"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>L'esempio seguente definisce tre prefissi ("rdf", "dc", and "ex") e li utilizza per esprimere affermazioni sulla redazione della specifica RDF/XML: </p> <div class="mw-highlight mw-highlight-lang-turtle mw-content-ltr" dir="ltr"><pre><span></span> <span class="k">@prefix</span><span class="w"> </span><span class="nn">rdf:</span><span class="w"> </span><span class="nv"><http://www.w3.org/1999/02/22-rdf-syntax-ns#></span><span class="w"> </span><span class="p">.</span> <span class="k">@prefix</span><span class="w"> </span><span class="nn">dc:</span><span class="w"> </span><span class="nv"><http://purl.org/dc/elements/1.1/></span><span class="w"> </span><span class="p">.</span> <span class="k">@prefix</span><span class="w"> </span><span class="nn">ex:</span><span class="w"> </span><span class="nv"><http://example.org/stuff/1.0/></span><span class="w"> </span><span class="p">.</span> <span class="nv"><http://www.w3.org/TR/rdf-syntax-grammar></span> <span class="nn">dc</span><span class="p">:</span><span class="nt">title</span> <span class="s">"RDF/XML Syntax Specification (Revised)"</span> <span class="p">;</span> <span class="nn">ex</span><span class="p">:</span><span class="nt">editor</span> <span class="p">[</span> <span class="nn">ex</span><span class="p">:</span><span class="nt">fullname</span> <span class="s">"Dave Beckett"</span><span class="p">;</span> <span class="nn">ex</span><span class="p">:</span><span class="nt">homePage</span> <span class="nv"><http://purl.org/net/dajobe/></span> <span class="p">]</span> <span class="p">.</span> </pre></div> <p>(Gli esempi in Turtle sono validi anche in <a href="/wiki/Notation3" title="Notation3">Notation3</a>) </p><p>L'esempio si riferisce ad un grafo RDF di quattro triple, le quali esprimono i seguenti fatti: </p> <ul><li>La relazione tecnica del W3C sulla sintassi e grammatica RDF ha come titolo "<i>RDF/XML Syntax Specification (Revised)</i>".</li> <li>L'editore della relazione 猫 un certo individuo, il quale a sua volta <ul><li>Ha come nome "Dave Beckett".</li> <li>Ha la sua homepage presso l'indirizzo "http://purl.org/net/dajobe/".</li></ul></li></ul> <p>Segue l'elenco delle tre triple rese esplicite, in notazione <a href="/w/index.php?title=N-Triples&action=edit&redlink=1" class="new" title="N-Triples (la pagina non esiste)">N-Triples</a>: </p> <div class="mw-highlight mw-highlight-lang-turtle mw-content-ltr" dir="ltr"><pre><span></span> <span class="nv"><http://www.w3.org/TR/rdf-syntax-grammar></span> <span class="nv"><http://purl.org/dc/elements/1.1/title></span> <span class="s">"RDF/XML Syntax Specification (Revised)"</span> <span class="p">.</span> <span class="nv"><http://www.w3.org/TR/rdf-syntax-grammar></span> <span class="nv"><http://example.org/stuff/1.0/editor></span> <span class="nn">_</span><span class="p">:</span><span class="nt">bnode</span> <span class="p">.</span> <span class="nn">_</span><span class="p">:</span><span class="nt">bnode</span> <span class="nv"><http://example.org/stuff/1.0/fullname></span> <span class="s">"Dave Beckett"</span> <span class="p">.</span> <span class="nn">_</span><span class="p">:</span><span class="nt">bnode</span> <span class="nv"><http://example.org/stuff/1.0/homePage></span> <span class="nv"><http://purl.org/net/dajobe/></span> <span class="p">.</span> </pre></div> <p>Dove <code>_:bnode</code> 猫 una <a href="/wiki/Risorsa_anonima" title="Risorsa anonima">risorsa anonima</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Turtle_(formato)&veaction=edit&section=3" title="Modifica la sezione Note" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Turtle_(formato)&action=edit&section=3" title="Edit section's source code: Note"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><a href="#cite_ref-1"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://www.w3.org/TR/turtle/"><span style="font-style:italic;">RDF 1.1 Turtle</span></a>, su <span style="font-style:italic;"><a href="/wiki/World_Wide_Web_Consortium" title="World Wide Web Consortium">World Wide Web Consortium</a></span>, 25 febbraio 2014. <small>URL consultato il 17 ottobre 2023</small> <small>(<a rel="nofollow" class="external text" href="https://web.archive.org/web/20190228101922/https://www.w3.org/TR/turtle/">archiviato</a> il 28 febbraio 2019)</small>.</cite></span> </li> <li id="cite_note-2"><a href="#cite_ref-2"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://www.iana.org/assignments/media-types/text/turtle"><span style="font-style:italic;">MIME Media Types: text/turtle</span></a>, su <span style="font-style:italic;">iana.org</span>, <a href="/wiki/Internet_Assigned_Numbers_Authority" title="Internet Assigned Numbers Authority">Internet Assigned Numbers Authority</a> (IANA), 28 marzo 2011. <small>URL consultato il 27 novembre 2011</small>.</cite></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Bibliografia">Bibliografia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Turtle_(formato)&veaction=edit&section=4" title="Modifica la sezione Bibliografia" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Turtle_(formato)&action=edit&section=4" title="Edit section's source code: Bibliografia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite class="citation libro" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) Jos茅 Emilio Labra Gayo, Eric Prud'hommeaux, Iovka Boneva e Dimitris Kontokostas, <span style="font-style:italic;">Validating RDF data</span>, collana <span style="font-style:italic;">Synthesis Lectures on the Semantic Web: Theory and Technology</span>, Morgan & Claypool Publishers, 2018, <a href="/wiki/ISBN" title="ISBN">ISBN</a> <a href="/wiki/Speciale:RicercaISBN/978-1-68173-164-3" title="Speciale:RicercaISBN/978-1-68173-164-3">978-1-68173-164-3</a>.</cite></li> <li><cite class="citation libro" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) Liyang Yu, <a rel="nofollow" class="external text" href="https://archive.org/details/developersguidet0000yuli"><span style="font-style:italic;">Turtle Language</span></a>, in <span style="font-style:italic;">A Developer's Guide to the Semantic Web</span>, 2陋 ed., Springer Berlin Heidelberg, 2014, <a href="/wiki/ISBN" title="ISBN">ISBN</a> <a href="/wiki/Speciale:RicercaISBN/978-3-662-43796-4" title="Speciale:RicercaISBN/978-3-662-43796-4">978-3-662-43796-4</a>.</cite></li></ul> <div class="mw-heading mw-heading2"><h2 id="Voci_correlate">Voci correlate</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Turtle_(formato)&veaction=edit&section=5" title="Modifica la sezione Voci correlate" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Turtle_(formato)&action=edit&section=5" title="Edit section's source code: Voci correlate"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Notation3" title="Notation3">Notation3</a></li> <li><a href="/wiki/Resource_Description_Framework" title="Resource Description Framework">Resource Description Framework</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Collegamenti_esterni">Collegamenti esterni</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Turtle_(formato)&veaction=edit&section=6" title="Modifica la sezione Collegamenti esterni" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Turtle_(formato)&action=edit&section=6" title="Edit section's source code: Collegamenti esterni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li class="mw-empty-elt"></li> <li><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.w3.org/TR/2014/REC-turtle-20140225/"><span style="font-style:italic;">Sito ufficiale</span></a>, su <span style="font-style:italic;">w3.org</span>.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q114409#P856" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://www.w3.org/TR/turtle/"><span style="font-style:italic;">RDF 1.1 Turtle</span></a>, su <span style="font-style:italic;"><a href="/wiki/World_Wide_Web_Consortium" title="World Wide Web Consortium">World Wide Web Consortium</a></span>, 25 febbraio 2014. <small>URL consultato il 17 ottobre 2023</small> <small>(<a rel="nofollow" class="external text" href="https://web.archive.org/web/20190228101922/https://www.w3.org/TR/turtle/">archiviato</a> il 28 febbraio 2019)</small>.</cite></li></ul> <style data-mw-deduplicate="TemplateStyles:r141815314">.mw-parser-output .navbox{border:1px solid #aaa;clear:both;margin:auto;padding:2px;width:100%}.mw-parser-output .navbox th{padding-left:1em;padding-right:1em;text-align:center}.mw-parser-output .navbox>tbody>tr:first-child>th{background:#ccf;font-size:90%;width:100%;color:var(--color-base,black)}.mw-parser-output .navbox_navbar{float:left;margin:0;padding:0 10px 0 0;text-align:left;width:6em}.mw-parser-output .navbox_title{font-size:110%}.mw-parser-output .navbox_abovebelow{background:#ddf;font-size:90%;font-weight:normal}.mw-parser-output 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.navbox_group{background:var(--background-color-interactive-subtle)!important}html.skin-theme-clientpref-os .mw-parser-output .subnavbox_group{background:var(--background-color-neutral-subtle)!important}}</style><table class="navbox mw-collapsible mw-collapsed noprint metadata" id="navbox-Web_semantico"><tbody><tr><th colspan="2"><div class="navbox_navbar"><div class="noprint plainlinks" style="background-color:transparent; padding:0; font-size:xx-small; color:var(--color-base, #000000); white-space:nowrap;"><a href="/wiki/Template:Web_semantico" title="Template:Web semantico"><span title="Vai alla pagina del template">V</span></a> 路 <a href="/wiki/Discussioni_template:Web_semantico" title="Discussioni template:Web semantico"><span title="Discuti del template">D</span></a> 路 <a class="external text" href="https://it.wikipedia.org/w/index.php?title=Template:Web_semantico&action=edit"><span title="Modifica il template. Usa l'anteprima prima di salvare">M</span></a></div></div><span class="navbox_title"><a href="/wiki/Web_semantico" title="Web semantico">Web semantico</a></span></th></tr><tr><th colspan="1" class="navbox_group">Contesto</th><td colspan="1" class="navbox_list navbox_odd"><a href="/wiki/Base_di_dati" title="Base di dati">Base di dati</a><b> 路</b> <a href="/wiki/Ipertesto" title="Ipertesto">Ipertesto</a><b> 路</b> <a href="/wiki/Internet" title="Internet">Internet</a><b> 路</b> <a href="/wiki/Ontologia_(informatica)" title="Ontologia (informatica)">Ontologie</a><b> 路</b> <a href="/wiki/Rete_semantica" title="Rete semantica">Rete semantica</a><b> 路</b> <a href="/wiki/World_Wide_Web" title="World Wide Web">World Wide Web</a></td></tr><tr><th colspan="1" class="navbox_group">Sotto-argomenti</th><td colspan="1" class="navbox_list navbox_even"><a href="/w/index.php?title=Data_Web&action=edit&redlink=1" class="new" title="Data Web (la pagina non esiste)">Data Web</a><b> 路</b> <a href="/w/index.php?title=Dataspace&action=edit&redlink=1" class="new" title="Dataspace (la pagina non esiste)">Dataspace</a><b> 路</b> <a href="/w/index.php?title=Uniform_Resource_Identifier_dereferenziabili&action=edit&redlink=1" class="new" title="Uniform Resource Identifier dereferenziabili (la pagina non esiste)">URI dereferenziabili</a><b> 路</b> <a href="/w/index.php?title=Hyperdata&action=edit&redlink=1" class="new" title="Hyperdata (la pagina non esiste)">Hyperdata</a><b> 路</b> <a href="/wiki/Linked_data" title="Linked data">Linked data</a><b> 路</b> <a href="/w/index.php?title=Rule-based_system&action=edit&redlink=1" class="new" title="Rule-based system (la pagina non esiste)">Rule-based system</a></td></tr><tr><th colspan="1" class="navbox_group">Applicazioni</th><td colspan="1" class="navbox_list navbox_odd"><a href="/w/index.php?title=Semantic_matching&action=edit&redlink=1" class="new" title="Semantic matching (la pagina non esiste)">Semantic matching</a><b> 路</b> <a 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dell'informazione</a><b> 路</b> <a href="/w/index.php?title=Estrazione_della_conoscenza&action=edit&redlink=1" class="new" title="Estrazione della conoscenza (la pagina non esiste)">Estrazione della conoscenza</a><b> 路</b> <a href="/wiki/Knowledge_management" title="Knowledge management">Gestione della conoscenza</a><b> 路</b> <a href="/wiki/Rappresentazione_della_conoscenza" title="Rappresentazione della conoscenza">Rappresentazione della conoscenza</a><b> 路</b> <a href="/wiki/Library_2.0" title="Library 2.0">Library 2.0</a><b> 路</b> <a href="/wiki/Metadato" title="Metadato">Metadato</a><b> 路</b> <a href="/wiki/Mappa_mentale" title="Mappa mentale">Mappa mentale</a><b> 路</b> <a href="/wiki/ODBC" class="mw-redirect" title="ODBC">ODBC</a><b> 路</b> <a href="/wiki/Topic_Maps" title="Topic Maps">Topic Maps</a><b> 路</b> <a href="/wiki/Web_3.0" title="Web 3.0">Web 3.0</a><b> 路</b> <a href="/w/index.php?title=Web_engineering&action=edit&redlink=1" class="new" title="Web engineering (la pagina 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title="JSON-LD">JSON-LD</a><b> 路</b> <a class="mw-selflink selflink">Turtle</a><b> 路</b> <a href="/wiki/Notation3" title="Notation3">Notation3</a><b> 路</b> <a href="/w/index.php?title=N-Triples&action=edit&redlink=1" class="new" title="N-Triples (la pagina non esiste)">N-Triples</a>)<b> 路</b> <a href="/w/index.php?title=RRID&action=edit&redlink=1" class="new" title="RRID (la pagina non esiste)">RRID</a><b> 路</b> <a href="/wiki/SPARQL" title="SPARQL">SPARQL</a><b> 路</b> <a href="/wiki/XML" title="XML">XML</a></td></tr><tr><th class="subnavbox_group">Schemi, ontologie e regole</th><td colspan="1"><a href="/w/index.php?title=Common_Logic&action=edit&redlink=1" class="new" title="Common Logic (la pagina non esiste)">Common Logic</a><b> 路</b> <a href="/wiki/Web_Ontology_Language" title="Web Ontology Language">OWL</a><b> 路</b> <a href="/wiki/RDF_Schema" title="RDF Schema">RDFS</a><b> 路</b> <a href="/w/index.php?title=Rule_Interchange_Format&action=edit&redlink=1" class="new" title="Rule Interchange Format (la pagina non esiste)">Rule Interchange Format</a><b> 路</b> <a href="/w/index.php?title=Semantic_Web_Rule_Language&action=edit&redlink=1" class="new" title="Semantic Web Rule Language (la pagina non esiste)">Semantic Web Rule Language</a><b> 路</b> <a href="/w/index.php?title=Application-Level_Profile_Semantics&action=edit&redlink=1" class="new" title="Application-Level Profile Semantics (la pagina non esiste)">ALPS</a></td></tr><tr><th class="subnavbox_group">Semantic annotation</th><td colspan="1"><a href="/w/index.php?title=Embedded_RDF&action=edit&redlink=1" class="new" title="Embedded RDF (la pagina non esiste)">eRDF</a><b> 路</b> <a href="/w/index.php?title=GRDDL&action=edit&redlink=1" class="new" title="GRDDL (la pagina non esiste)">GRDDL</a><b> 路</b> <a href="/w/index.php?title=Microdata_(HTML)&action=edit&redlink=1" class="new" title="Microdata (HTML) (la pagina non esiste)">Microdata</a><b> 路</b> <a href="/wiki/Microformat" title="Microformat">Microformat</a><b> 路</b> <a href="/w/index.php?title=RDFa&action=edit&redlink=1" class="new" title="RDFa (la pagina non esiste)">RDFa</a><b> 路</b> <a href="/w/index.php?title=SAWSDL&action=edit&redlink=1" class="new" title="SAWSDL (la pagina non esiste)">SAWSDL</a><b> 路</b> <a href="/w/index.php?title=Facebook_Platform&action=edit&redlink=1" class="new" title="Facebook Platform (la pagina non esiste)">Facebook Platform</a></td></tr><tr><th class="subnavbox_group">Vocabolari comuni</th><td colspan="1"><a href="/w/index.php?title=DOAP&action=edit&redlink=1" class="new" title="DOAP (la pagina non esiste)">DOAP</a><b> 路</b> <a href="/wiki/Dublin_Core" title="Dublin Core">Dublin Core</a><b> 路</b> <a href="/wiki/FOAF" title="FOAF">FOAF</a><b> 路</b> <a href="/w/index.php?title=HAtom&action=edit&redlink=1" class="new" title="HAtom (la pagina non esiste)">hAtom</a><b> 路</b> <a href="/wiki/HCalendar" class="mw-redirect" title="HCalendar">hCalendar</a><b> 路</b> <a href="/wiki/HCard" class="mw-redirect" title="HCard">hCard</a><b> 路</b> <a href="/w/index.php?title=HProduct&action=edit&redlink=1" class="new" title="HProduct (la pagina non esiste)">hProduct</a><b> 路</b> <a href="/w/index.php?title=HRecipe&action=edit&redlink=1" class="new" title="HRecipe (la pagina non esiste)">hRecipe</a><b> 路</b> <a href="/w/index.php?title=HResume&action=edit&redlink=1" class="new" title="HResume (la pagina non esiste)">hResume</a><b> 路</b> <a href="/w/index.php?title=HReview&action=edit&redlink=1" class="new" title="HReview (la pagina non esiste)">hReview</a><b> 路</b> <a href="/w/index.php?title=Semantically-Interlinked_Online_Communities&action=edit&redlink=1" class="new" title="Semantically-Interlinked Online Communities (la pagina non esiste)">SIOC</a><b> 路</b> <a href="/wiki/SKOS" title="SKOS">SKOS</a></td></tr></tbody></table></td></tr></tbody></table> <div class="noprint" style="width:100%; padding: 3px 0; display: flex; flex-wrap: wrap; row-gap: 4px; 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