メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.373067623103 43.1444951466177, 141.373183797859 43.1447535199721, 141.373288143992 43.1452552155379, 141.373311086049 43.1458347745309, 141.373292027761 43.1461538576339, 141.373157260176 43.1467265773635, 141.372997655111 43.1471417059218, 141.372938441008 43.1472325390629, 141.372520560838 43.1472036534978, 141.372317236074 43.1471895698132, 141.371685978757 43.1471913187574, 141.371420473835 43.1471932115102, 141.370529802341 43.1472080117441, 141.370287687061 43.1472132482367, 141.370048452932 43.147218437115, 141.369557432532 43.1472201355594, 141.369166299766 43.1472152877517, 141.368876438924 43.1472145271735, 141.368723495134 43.1464607431093, 141.368564674225 43.1456817360503, 141.368626095028 43.1456784123375, 141.368868885807 43.1456859134452, 141.369559117558 43.1456690163361, 141.369618998511 43.1448886721863, 141.371423180489 43.1441975834424, 141.371882015603 43.1440340124463, 141.372536465295 43.1437914175312, 141.372731108299 43.1437805365342, 141.373067623103 43.1444951466177)) ^^http://www.opengis.net/ont/geosparql#wktLiteral