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