メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.247113246367 34.7148085633896, 135.246995796526 34.7150483357165, 135.246987782922 34.7150641716669, 135.246884399229 34.7153421508637, 135.246784041445 34.7156471514328, 135.246569755073 34.716016110087, 135.246117621063 34.7158527299733, 135.245284784708 34.7155682493866, 135.245393758979 34.7153250211461, 135.245487342567 34.7151250093942, 135.245551156607 34.7149712806012, 135.245678858268 34.7146705833948, 135.245811818978 34.714351817133, 135.245828242747 34.7143562013386, 135.247069407902 34.7147931168048, 135.247113246367 34.7148085633896)) ^^http://www.opengis.net/ont/geosparql#wktLiteral