メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.463397904887 43.0434860465271, 141.464157985185 43.0437162630727, 141.463729288317 43.0443760464083, 141.463577934185 43.0446083642201, 141.463450593844 43.0448974650396, 141.463392089022 43.0448834887034, 141.463213640589 43.0451235678932, 141.462946361847 43.0450288197876, 141.46248774423 43.0448435744347, 141.461680930508 43.044555703845, 141.461702638185 43.0443280499501, 141.461744559282 43.043656253768, 141.461764172287 43.0431988845573, 141.462783337152 43.0433721698277, 141.463397904887 43.0434860465271)) ^^http://www.opengis.net/ont/geosparql#wktLiteral