Subject	Predicate	Object	Graph
owl:DatatypeProperty http://www.w3.org/2002/07/owl#DatatypeProperty	rdfs:comment http://www.w3.org/2000/01/rdf-schema#comment	The class of data properties. http://www.w3.org/2001/XMLSchema#string	http://www.w3.org/2002/07/owl# http://www.w3.org/2002/07/owl#