@prefix rdf:	<http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:   <http://www.w3.org/2000/01/rdf-schema#> .
@prefix foaf:   <http://xmlns.com/foaf/0.1/> .
@prefix dc:	<http://purl.org/dc/elements/1.1/#> .
@prefix ietf:   <urn:ietf#> .
@prefix rfc2629: <urn:ietf:rfc:2629#> .
@prefix rfc_cite: <http://www.mnot.net/sw/citation/rfc.rdfs#> .