メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.607114921803 35.3449137649786, 136.607103285941 35.3450560345188, 136.6070840912 35.3450975651228, 136.606011739602 35.3450893308436, 136.604936660795 35.3450656682596, 136.603778566597 35.3450401670744, 136.603831707639 35.3439525429007, 136.60383245643 35.3438323365731, 136.603838382391 35.3429044923311, 136.603866533576 35.3417711918003, 136.605367500559 35.3418013743297, 136.606002708043 35.3418140558692, 136.607273123323 35.3418394774517, 136.607181662202 35.3438479643359, 136.607157446848 35.3443807306531, 136.607114921803 35.3449137649786)) ^^http://www.opengis.net/ont/geosparql#wktLiteral