
sem.triplePredicate( triple as sem.triple ) as xs.anyAtomicType
  Returns the predicate from a sem:triple value.
  
This function is a built-in.
| Parameters | |
|---|---|
| triple | The triple. | 
var sem = require("/MarkLogic/semantics.xqy");
var triple = sem.triple(sem.iri("subject"), sem.iri("predicate"), "object");
sem.triplePredicate(triple);
=>
"predicate"
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