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sem:unknown-datatype

sem:unknown-datatype(
   $val as sem:unknown
) as sem:iri

Summary

Returns the datatype IRI of a sem:unknown value.

This function is a built-in.

Parameters
$val The sem:unknown value.

Example

sem:unknown-datatype(sem:unknown("unknown value", sem:iri("string")));
=>
"string"

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