メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.13631869539 34.650892927398, 135.136510828431 34.6510201221317, 135.136766010642 34.6511807063065, 135.13643122887 34.651532241846, 135.13625304831 34.6517204759013, 135.136047793039 34.6519291717056, 135.135504682262 34.651605961907, 135.135698065977 34.6513946687187, 135.135327379446 34.6511872338095, 135.135396358135 34.6511198718274, 135.135631090009 34.6508568935465, 135.135801154308 34.65067547504, 135.135876858993 34.6506073643972, 135.13631869539 34.650892927398)) ^^http://www.opengis.net/ont/geosparql#wktLiteral