foaf=http://xmlns.com/foaf/0.1/
dc=http://purl.org/dc/terms/
owl=http://www.w3.org/2002/07/owl#
rdf=http://www.w3.org/1999/02/22-rdf-syntax-ns#
rdfs=http://www.w3.org/2000/01/rdf-schema#
dbp=http://dbpedia.org/property/
skos=http://www.w3.org/2004/02/skos/core#
xsd=http://www.w3.org/2001/XMLSchema#
geo=http://www.w3.org/2003/01/geo/wgs84_pos#
sioc=http://rdfs.org/sioc/ns#