メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.842431704929 35.4349997201892, 133.84237415994 35.4363169906664, 133.841582955009 35.43572938484, 133.840670852891 35.4350305094762, 133.839896448606 35.4344784189924, 133.83942495073 35.4341423104381, 133.83838900105 35.4333274213191, 133.838818386536 35.4329704904728, 133.839855094669 35.4329612082497, 133.840057504781 35.432955309515, 133.842485865856 35.4329128409713, 133.8424380707 35.4339491016954, 133.842431704929 35.4349997201892)) ^^http://www.opengis.net/ont/geosparql#wktLiteral