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sem:isLiteral

sem:isLiteral(
   value as xs:anyAtomicType
) as xs:boolean

Summary

Returns true if the argument is an RDF literal - that is, derived from type xs:anyAtomicType, but not derived from type sem:iri. This XQuery function backs up the SPARQL isLiteral() function.

This function is a built-in.

Parameters
value The value to test.

Example

sem:isLiteral("subject text")
=>
true

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