owl	http://www.w3.org/2002/07/owl#
foaf	http://xmlns.com/foaf/0.1/
oo	http://purl.org/openorg/
dcterms	http://purl.org/dc/terms/
geo	http://www.opengis.net/ont/geosparql#
skos	http://www.w3.org/2004/02/skos/core#
org	http://www.w3.org/ns/org#
xtypes	http://purl.org/xtypes/
lyou	http://purl.org/linkingyou/
vcard	http://www.w3.org/2006/vcard/ns#