メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.712444310028 41.877984902948, 140.711836663278 41.8783723757887, 140.711244397326 41.8787423254281, 140.710083097865 41.8793801067753, 140.709788621087 41.8794918017202, 140.709422501142 41.879615759953, 140.708860000425 41.8797370819657, 140.708441957441 41.8797892917599, 140.708108421696 41.8798031025597, 140.708039161402 41.8797750194254, 140.707835086827 41.8797010920717, 140.705882102703 41.8788592894174, 140.704800269575 41.8783928529269, 140.705257466233 41.8778283846686, 140.705333714966 41.8777341657442, 140.705529084544 41.8774929865622, 140.705600962494 41.8774043374675, 140.706112663243 41.876772510745, 140.706196279922 41.8766692466173, 140.706687793574 41.8760623290719, 140.706772084242 41.8759583704521, 140.706777129752 41.8759521076882, 140.707594157814 41.8749434051339, 140.707662542513 41.8748589281046, 140.707983606869 41.8744624309422, 140.708849001821 41.875109947114, 140.709390807486 41.8754763836021, 140.709616915137 41.8756516142747, 140.709723050894 41.8758176380035, 140.710098535737 41.8764436538195, 140.710500256306 41.8768082062923, 140.711177708182 41.8773634197497, 140.711965205386 41.877714423314, 140.712444310028 41.877984902948)) ^^http://www.opengis.net/ont/geosparql#wktLiteral