メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.77191674996 34.6524559924599, 135.771946054131 34.6525007011138, 135.772037177234 34.6525980676336, 135.772188423677 34.6527211841796, 135.772220866419 34.6527401209834, 135.772374182421 34.6527537892037, 135.772704520715 34.6529331612177, 135.772799345794 34.6529630602857, 135.772738366457 34.6530787369195, 135.772493996593 34.6531220909923, 135.771784567724 34.6532499383797, 135.77162919437 34.6532023168925, 135.77181226894 34.6530071399242, 135.771842947972 34.652914930916, 135.771858468646 34.6528253701754, 135.771867056159 34.65267663338, 135.771891897142 34.6525684959724, 135.77191674996 34.6524559924599)) ^^http://www.opengis.net/ont/geosparql#wktLiteral