: 20kmGridSquarehttp://data.ordnancesurvey.co.uk/ontology/geometry/ Create a prefix for http://data.ordnancesurvey.co.uk/ontology/geometry/ Hit Enter to save Double click to create a prefix | 20km Grid Square | graph:default |
: 20kmGridSquarehttp://data.ordnancesurvey.co.uk/ontology/geometry/ Create a prefix for http://data.ordnancesurvey.co.uk/ontology/geometry/ Hit Enter to save Double click to create a prefix | 20km Grid Square | graph:default |