メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.560527974343 33.2067385074929, 130.560535528503 33.2068284249213, 130.560528260212 33.2069665647329, 130.560229027746 33.2069789121692, 130.559918570395 33.2070240112951, 130.559891891976 33.2068623484266, 130.559889445596 33.2068069326195, 130.559826937713 33.2066797836569, 130.559471118086 33.2067304630804, 130.559424238645 33.2065029463262, 130.559830152534 33.2064641916613, 130.559848547058 33.2065732206594, 130.560594706572 33.2064814703757, 130.56063881312 33.2067277145218, 130.560527974343 33.2067385074929)) ^^http://www.opengis.net/ont/geosparql#wktLiteral