メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.530619705491 39.2240609347034, 140.530369533444 39.2239042612259, 140.530160910311 39.223812723954, 140.529762108797 39.2237125996151, 140.529586747752 39.2236666809134, 140.529369590574 39.2236141080296, 140.529169161566 39.2235587639524, 140.52887904198 39.2234617336577, 140.52905475904 39.2234296755701, 140.529264020995 39.2233717350927, 140.529531907204 39.223294452308, 140.530243680312 39.2230297769325, 140.531486341825 39.2230044830389, 140.531476244594 39.2231022818961, 140.531366823968 39.2233427605503, 140.531280970647 39.2234990586603, 140.531234097354 39.2235952844172, 140.531132975704 39.2237033350788, 140.531007214869 39.2237809181214, 140.530847191579 39.2238880418476, 140.530619705491 39.2240609347034)) ^^http://www.opengis.net/ont/geosparql#wktLiteral