メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.730186801179 33.2435758707347, 131.730835966381 33.2446888771169, 131.73094947346 33.2448596235377, 131.730252856116 33.2451371671828, 131.72844074724 33.2460131515624, 131.726705480136 33.2468388737925, 131.726308731324 33.2462771275673, 131.725983704275 33.2457402526504, 131.725649261207 33.2452401692307, 131.725331483799 33.2446971392034, 131.72493556177 33.244101484389, 131.726729659869 33.2432882502052, 131.727168060728 33.2431108053587, 131.728789226269 33.2425063825303, 131.729199868319 33.2423489251203, 131.72931536009 33.2423049767677, 131.729478134009 33.2422715643343, 131.730186801179 33.2435758707347)) ^^http://www.opengis.net/ont/geosparql#wktLiteral