: Pointhttp://www.opengis.net/ont/sf# Create a prefix for http://www.opengis.net/ont/sf# Hit Enter to save Double click to create a prefix | rdfs:subClassOf | : Geometryhttp://www.opengis.net/ont/sf# Create a prefix for http://www.opengis.net/ont/sf# Hit Enter to save Double click to create a prefix |