@prefix rdfs: . @prefix foaf: . @prefix dct: . @prefix rdf: . a foaf:Document ; rdfs:seeAlso ; dct:license ; dct:title "Description of http://data.ordnancesurvey.co.uk/ontology/geometry/AbstractGeometry" ; foaf:primaryTopic . a ; rdfs:comment "A superclass of all geometry types such as points, lines and polygons. This is currently a place holder class and likely to change when some standard way of representing geometries in RDF is agreed." ; rdfs:isDefinedBy ; rdfs:label "Abstract Geometry" ; rdfs:subClassOf [] .