メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.625784774262 34.8568168438813, 135.626018307149 34.8568989687999, 135.626184632349 34.8569635644792, 135.627114824053 34.8573049371177, 135.627504003557 34.8574520439571, 135.627718989081 34.85752671462, 135.62826497294 34.857700280933, 135.628487524875 34.8577553239844, 135.628711750304 34.857818400432, 135.628636017149 34.8582220154054, 135.628627406229 34.8584639159542, 135.628429613361 34.8584698693106, 135.628250920472 34.8584752470941, 135.627538897425 34.8584836624097, 135.62714086555 34.8583845616325, 135.626547435728 34.8582157768152, 135.626282099884 34.8581458105134, 135.625374510951 34.857878240068, 135.62514414901 34.8578026026041, 135.625125939264 34.8565467866962, 135.625441513369 34.8566820549327, 135.625784774262 34.8568168438813)) ^^http://www.opengis.net/ont/geosparql#wktLiteral