Free-Form & External Input—Wolfram Language Documentation

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d= m= c= u= l= n= e="></div></div><p class="intro"><a name="2001916300"></a>Building on the breakthrough natural language understanding capabilities of Wolfram|Alpha, the Wolfram Language has integrated features for accepting input in natural language and in other forms that require semantic understanding for interpretation. These features are important both in direct entry of Wolfram Language input and in calling on the Wolfram Language from APIs, forms, and other external and cloud constructs.</p><div class="GuideDelimiterSubsection"></div><h3><a name="1163948239"></a>Interactive Wolfram Language Input</h3><p class="singleFunction"><a name="511613194"></a><span class="IF"><img src="Files/FreeFormAndExternalInput.en/1.png" height="22" width="14" alt="" /></span> (<img src="Files/FreeFormAndExternalInput.en/2.png" height="22" width="23" alt="" /> at beginning of input) <span class="special-character LongDash">—</span> specify a complete computation using natural language</p><p class="singleFunction"><a name="624278895"></a><span class="IF"><img src="Files/FreeFormAndExternalInput.en/5.png" height="26" width="31" alt="" /></span> (<img src="Files/FreeFormAndExternalInput.en/6.png" height="22" width="50" alt="" />) <span class="dash">—</span> translate from natural language anywhere in Wolfram Language input</p><div class="GuideDelimiterSubsection"></div><h3><a name="566660076"></a><a href="/language/guide/InterpretingStrings.html">Interpreting Strings <span class="special-character RightGuillemet">»</span></a></h3><p class="singleFunction"><a name="203374175"></a><span class="IFSans"><a href="/language/ref/Interpreter.html">Interpreter</a></span> <span class="dash">—</span> define how a string should be interpreted (directly or semantically)</p><p class="inlineFunctionList"><a name="1352215661"></a><span class="IFSans"><a class="non-wl-link-grey" href="/language/ref/interpreter/Number.html">"Number"</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a class="non-wl-link-grey" href="/language/ref/interpreter/URL.html">"URL"</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a class="non-wl-link-grey" href="/language/ref/interpreter/EmailAddress.html">"EmailAddress"</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a class="non-wl-link-grey" href="/language/ref/interpreter/Date.html">"Date"</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a class="non-wl-link-grey" href="/language/ref/interpreter/Location.html">"Location"</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a class="non-wl-link-grey" href="/language/ref/interpreter/Quantity.html">"Quantity"</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a class="non-wl-link-grey" href="/language/ref/interpreter/Image.html">"Image"</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a class="non-wl-link-grey" href="/language/ref/interpreter/City.html">"City"</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a class="non-wl-link-grey" href="/language/ref/interpreter/Movie.html">"Movie"</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a class="non-wl-link-grey" href="/language/ref/format/GIF.html">"GIF"</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a href="/language/guide/InterpretingStrings.html">...</a></span></p><p class="singleFunction"><a name="1682491066"></a><span class="IFSans"><a href="/language/ref/SemanticInterpretation.html">SemanticInterpretation</a></span> <span class="dash">—</span> interpret a string semantically with a particular target</p><h3><a name="1480234261"></a>Interpretation Control</h3><p class="singleFunction"><a name="630315892"></a><span class="IFSans"><a href="/language/ref/Restricted.html">Restricted</a></span> <span class="dash">—</span> define a restriction (e.g. numbers within a certain range etc.)</p><p class="singleFunction"><a name="632713659"></a><span class="IFSans"><a href="/language/ref/DelimitedSequence.html">DelimitedSequence</a></span> <span class="dash">—</span> allow multiple objects in input, separated by delimiters</p><p class="inlineFunctionList"><a name="1956404616"></a><span class="IFSans"><a href="/language/ref/RepeatingElement.html">RepeatingElement</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a href="/language/ref/CompoundElement.html">CompoundElement</a></span></p><p class="singleFunction"><a name="1214012102"></a><span class="IFSans"><a href="/language/ref/AmbiguityFunction.html">AmbiguityFunction</a></span> <span class="dash">—</span> define how to handle ambiguities in semantic interpretation</p><p class="inlineFunctionList"><a name="301994391"></a><span class="IFSans"><a href="/language/ref/DateFormat.html">DateFormat</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a href="/language/ref/NumberPoint.html">NumberPoint</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a href="/language/ref/GeoLocation.html">GeoLocation</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a href="/language/ref/TimeZone.html">TimeZone</a></span></p><p class="singleFunction"><a name="584742029"></a><span class="IFSans"><a href="/language/ref/AmbiguityList.html">AmbiguityList</a></span> <span class="dash">—</span> representation of possible interpretations for ambiguous input</p><p class="singleFunction"><a name="132388963"></a><span class="IFSans"><a href="/language/ref/Failure.html">Failure</a></span> <span class="dash">—</span> representation of failure to interpret as a particular type</p><h3><a name="2125520254"></a><a href="/language/guide/ProgrammableLinguisticInterface.html">Custom Grammars <span class="special-character RightGuillemet">»</span></a></h3><p class="inlineFunctionList"><a name="228441133"></a><span class="IFSans"><a href="/language/ref/GrammarRules.html">GrammarRules</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a href="/language/ref/GrammarToken.html">GrammarToken</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a href="/language/ref/GrammarApply.html">GrammarApply</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a href="/language/guide/ProgrammableLinguisticInterface.html">...</a></span></p><h3><a name="58629211"></a><a href="/language/guide/LLMFunctions.html">LLM-Based Interpretation <span class="special-character RightGuillemet">»</span></a></h3><p class="singleFunction"><a name="240066783"></a><span class="IFSans"><a href="/language/ref/LLMResourceFunction.html">LLMResourceFunction</a></span> <span class="dash">—</span> apply interpretations from the <a href="https://resources.wolframcloud.com/PromptRepository/">Wolfram Prompt Repository</a></p><p class="singleFunction"><a name="1977158468"></a><span class="IFSans"><a href="/language/ref/LLMExampleFunction.html">LLMExampleFunction</a></span> <span class="dash">—</span> apply interpretations based on examples</p><p class="inlineFunctionList"><a name="1521416509"></a><span class="IFSans"><a href="/language/ref/LLMFunction.html">LLMFunction</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a href="/language/ref/LLMPrompt.html">LLMPrompt</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a href="/language/ref/LLMTool.html">LLMTool</a></span><span class="special-character NonBreakingSpace"> </span><span class="inlineBullet"> ▪ </span> <span class="IFSans"><a href="/language/guide/LLMFunctions.html">...</a></span></p><div class="GuideDelimiterSubsection"></div><h3><a name="268242849"></a>File & Large-Scale Input Interpretation</h3><p class="singleFunction"><a name="1325640923"></a><span class="IFSans"><a href="/language/ref/Import.html">Import</a></span> <span class="dash">—</span> import from a file, in hundreds of possible formats</p><p class="singleFunction"><a name="116651524"></a><span class="IFSans"><a href="/language/ref/ImportString.html">ImportString</a></span> <span class="dash">—</span> import a string, using hundreds of possible file formats</p><p class="singleFunction"><a name="943799041"></a><span class="IFSans"><a href="/language/ref/SemanticImport.html">SemanticImport</a></span> <span class="dash">—</span> import structured data from a file semantically</p><p class="singleFunction"><a name="380995634"></a><span class="IFSans"><a href="/language/ref/SemanticImportString.html">SemanticImportString</a></span> <span class="dash">—</span> extract structured data from a string semantically </p><div class="GuideDelimiterSubsection"></div><h3><a name="1710166213"></a>Specialized Types of Input Processing</h3><p class="singleFunction"><a name="842410443"></a><span class="IFSans"><a href="/language/ref/ToExpression.html">ToExpression</a></span> <span class="dash">—</span> interpret a string as Wolfram Language or similar input</p><p class="singleFunction"><a name="32630830"></a><span class="IFSans"><a href="/language/ref/DateObject.html">DateObject</a></span>, <span class="IFSans"><a 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