<?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="http://www.swi.psy.uva.nl/projects/SWI-Prolog/" s:Creator="Jan Wielemaker"/> </rdf:RDF>