sem:triple-subject

sem:triple-subject(
   $triple as sem:triple
) as xs:anyAtomicType

Summary

Returns the subject from a sem:triple value.

This function is a built-in.

Parameters
triple	The triple.

Example

xquery version "1.0-ml";
import module namespace sem = "http://marklogic.com/semantics" 
   at "/MarkLogic/semantics.xqy";

let $triple := sem:triple(sem:iri("subject"), sem:iri("predicate"), "object")

return
    sem:triple-subject($triple)

    (: Returns 'subject'. :)