メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.112573347552 37.8678176635928, 139.1126949155 37.8677110216959, 139.112767798867 37.8676764331275, 139.112753067465 37.8680103088439, 139.112693652328 37.8684918181816, 139.112645414039 37.8686824092873, 139.11249590046 37.8692326676242, 139.112180515257 37.8699172512978, 139.111927687625 37.8698349362381, 139.111757611348 37.8697621890976, 139.111495156356 37.8695785600622, 139.11121903104 37.869615751203, 139.110942058916 37.8694048824973, 139.110868426068 37.8693486690133, 139.11082177927 37.8693131509149, 139.11067892604 37.8693106524499, 139.110461115436 37.8693068533247, 139.110453265667 37.8690440481572, 139.110445690792 37.8688198178622, 139.110484162669 37.8682895661354, 139.11041194318 37.8681947686872, 139.110378941651 37.8680045987891, 139.110380400964 37.8678369166246, 139.110378309899 37.8675832341464, 139.110394060881 37.8673394552539, 139.110402482756 37.8672194623292, 139.11130365143 37.8673348851506, 139.111325883652 37.8675915608564, 139.111349506731 37.8675973509134, 139.111999147966 37.8677056237363, 139.112573347552 37.8678176635928)) ^^http://www.opengis.net/ont/geosparql#wktLiteral