メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.127098297456 34.6514965223333, 135.126787823893 34.6518275889251, 135.12645306199 34.6521858575567, 135.12641194083 34.6521635881317, 135.125759008504 34.651759914689, 135.125638158669 34.6516705520879, 135.125555509483 34.6515831945948, 135.125566952402 34.6515801578649, 135.125686086648 34.6515485392794, 135.126102038847 34.6514106089997, 135.126634801682 34.6512245882986, 135.127098297456 34.6514965223333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral