メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.514637800622 34.6988567629755, 135.514678716708 34.6993054207714, 135.514689499911 34.6994237347312, 135.514719553542 34.6997535147832, 135.514151530612 34.6997892415234, 135.514015237141 34.6997978140138, 135.513687560519 34.699818422223, 135.5126217273 34.6998809308958, 135.512608793861 34.6997303013245, 135.512584401199 34.6994472186295, 135.51258284416 34.6994290418397, 135.512562668647 34.69919434489, 135.512545003004 34.6989888475253, 135.512503729415 34.6985082127395, 135.51255150322 34.6985050232041, 135.512834310108 34.6984857296295, 135.513577367603 34.6984353116841, 135.513913597565 34.6984089041243, 135.514242614814 34.6983837334875, 135.514593036372 34.6983659736713, 135.514616144358 34.6986193125084, 135.514637800622 34.6988567629755)) ^^http://www.opengis.net/ont/geosparql#wktLiteral