メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.74675625566 35.1714179636276, 136.746521558053 35.1714091917571, 136.742474868248 35.1712466307564, 136.742451202487 35.1712456320157, 136.742540088886 35.1695217529728, 136.742568171196 35.1695228374175, 136.74741965382 35.1697147924143, 136.747236840808 35.1698745091739, 136.747123446751 35.1700440441993, 136.746949753753 35.1704149862164, 136.746740211903 35.1708520000378, 136.746718412696 35.1709297401168, 136.74675625566 35.1714179636276)) ^^http://www.opengis.net/ont/geosparql#wktLiteral