MarkLogic 9 Product Documentation

sem.unknown

sem.unknown(
   string as String,
   datatype as sem.iri
) as sem.unknown

Summary

Returns a sem:unknown value with the given literal value and datatype IRI. The sem:unknown type extends xs:untypedAtomic, and represents an RDF value with a datatype IRI for which no schema is available.

This function is a built-in.

Example

xdmp.describe(sem.unknown("unknown value", sem.iri("string")));
=>
sem.unknown("unknown value", sem.iri("string"))