PREFIX org:      <http://www.w3.org/ns/org#>
PREFIX foaf:     <http://xmlns.com/foaf/0.1/>
PREFIX oo:       <http://purl.org/openorg/>
PREFIX rdfs:     <http://www.w3.org/2000/01/rdf-schema#>
PREFIX spacerel: <http://data.ordnancesurvey.co.uk/ontology/spatialrelations/>
PREFIX dcterms:  <http://purl.org/dc/terms/>
PREFIX gr:       <http://purl.org/goodrelations/v1#>