: admingeo/http://data.ordnancesurvey.co.uk/ontology/ Create a prefix for http://data.ordnancesurvey.co.uk/ontology/ Hit Enter to save Double click to create a prefix | owl:imports | : spatialrelations/http://data.ordnancesurvey.co.uk/ontology/ Create a prefix for http://data.ordnancesurvey.co.uk/ontology/ Hit Enter to save Double click to create a prefix | graph:default |