<?xml version='1.0'?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:s="http://description.org/schema/"> <rdf:Description about="SWI-prolog"> <s:Creator rdf:resource="JW" sex="male" employed_at="SWI"/> </rdf:Description> </rdf:RDF>