メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.27876672585 43.1276034345952, 141.279112562693 43.1279495089575, 141.279477165976 43.128299187744, 141.279583196747 43.1284064960736, 141.27990128141 43.1287351730858, 141.279589431446 43.128904132558, 141.278502352034 43.1295022717143, 141.277365468824 43.1301395016092, 141.27560764715 43.1310819346269, 141.275295041321 43.1307052584647, 141.274991631703 43.1303423037324, 141.274674737002 43.1299640431375, 141.274972949378 43.129717900892, 141.275956856303 43.1290105409179, 141.276909318371 43.1283288550861, 141.277883289423 43.1276216721092, 141.278418381907 43.1272400377605, 141.27876672585 43.1276034345952)) ^^http://www.opengis.net/ont/geosparql#wktLiteral