Subject	Predicate	Object	Graph
foaf:birthday http://xmlns.com/foaf/0.1/birthday	rdfs:comment http://www.w3.org/2000/01/rdf-schema#comment	The birthday of this Agent, represented in mm-dd string form, eg. '12-31'. http://www.w3.org/2001/XMLSchema#string	http://xmlns.com/foaf/0.1/ http://xmlns.com/foaf/0.1/