メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.842465893962 34.7259026956599, 134.842821080989 34.7262550452055, 134.843046662059 34.7264703172233, 134.843154980505 34.7265717041415, 134.843355425021 34.7266735482725, 134.843517745474 34.7267131520255, 134.843648697789 34.7267089382535, 134.843784018268 34.7266863945744, 134.843880172315 34.7269729228161, 134.84405350708 34.7273608256693, 134.844168710525 34.7276792479696, 134.842978203236 34.7277951143093, 134.841971904488 34.7279030124841, 134.841665266961 34.7276851196172, 134.841591460998 34.7276065372802, 134.841119949636 34.7271045246012, 134.840692379655 34.7265342794682, 134.839611623746 34.7251694917423, 134.841127881756 34.724409691035, 134.841861124408 34.7252241728236, 134.842465893962 34.7259026956599)) ^^http://www.opengis.net/ont/geosparql#wktLiteral