メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.206751173414 34.7066005290717, 135.20676434222 34.7066038150696, 135.207473051028 34.7067835279044, 135.207231632941 34.7074410904079, 135.207185124016 34.7074301559942, 135.206870311203 34.7073377614986, 135.206525718965 34.7072681170152, 135.20594307905 34.7071393294628, 135.206091746847 34.706743864934, 135.20620885253 34.7064613117857, 135.206728772788 34.7065950556554, 135.206751173414 34.7066005290717)) ^^http://www.opengis.net/ont/geosparql#wktLiteral