メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.480937020395 40.5960999734657, 140.481567237591 40.59654045559, 140.481602071428 40.5965647649654, 140.481045750326 40.5972586569425, 140.48104530938 40.5972591491365, 140.480778010052 40.5975650355591, 140.480540474264 40.5978368175661, 140.480265955678 40.5982373879942, 140.480175114963 40.5983745248319, 140.479535112313 40.5980155544665, 140.478966418161 40.597701547646, 140.478958250421 40.5976970194801, 140.478825827322 40.5976239311729, 140.478561358627 40.5974766979403, 140.477704215579 40.5969880778195, 140.478124227472 40.5965689653181, 140.478345392701 40.5962869357168, 140.478368636213 40.5962601290944, 140.478454312744 40.5961611838366, 140.478501929503 40.5960767548171, 140.478501489545 40.5960726034109, 140.47912427014 40.595417063412, 140.479136401217 40.5954011290388, 140.480245431417 40.5956721070873, 140.480371843243 40.59570303, 140.48043168844 40.5957453601264, 140.480472151905 40.5957740496473, 140.480746899176 40.5959671154314, 140.480930812901 40.5960956639677, 140.480937020395 40.5960999734657)) ^^http://www.opengis.net/ont/geosparql#wktLiteral