メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.235289053433 34.7220071301987, 135.235121967485 34.7222044373892, 135.234906634591 34.722483233739, 135.234516218175 34.7229774248894, 135.234108321995 34.7228677621189, 135.233944023156 34.7228193977269, 135.233218620646 34.7226286960301, 135.233413144294 34.7221922994542, 135.233469017724 34.7220589197673, 135.233653281773 34.721683447755, 135.234239715684 34.7216453021601, 135.234324470961 34.7216581965947, 135.234485891565 34.7216930598648, 135.234850112735 34.7218030453254, 135.235223084828 34.7219647994474, 135.235289053433 34.7220071301987)) ^^http://www.opengis.net/ont/geosparql#wktLiteral