メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.09396598164 36.0697875767474, 140.093968267652 36.0703055673404, 140.093880190823 36.0713117039831, 140.093843194818 36.0716436726505, 140.092417829901 36.0716322708278, 140.091204828332 36.0716225644579, 140.091277851921 36.0713686455628, 140.091294159329 36.071230207343, 140.091281174207 36.0706834453726, 140.0912273528 36.0704589415918, 140.091833274031 36.0702942777238, 140.091703983582 36.0700744774159, 140.092013991604 36.0700057453367, 140.092413295021 36.0698982513608, 140.092821280321 36.0697602247611, 140.093169881927 36.0697110256504, 140.093331458594 36.0697009055879, 140.093580308751 36.0697086129854, 140.093814067476 36.0697493329016, 140.09396598164 36.0697875767474)) ^^http://www.opengis.net/ont/geosparql#wktLiteral