メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.407403945067 43.0622750284677, 141.40761093504 43.0628427075306, 141.406173381093 43.0637002728377, 141.405797985098 43.0639266433713, 141.405660473809 43.0640094714809, 141.405455913968 43.0641326848163, 141.404881877657 43.0644776403829, 141.404877850576 43.0644733471985, 141.404569412923 43.0641841237639, 141.404451064947 43.0640223348721, 141.403472660331 43.0630063621127, 141.404165891908 43.0626054721762, 141.404906429645 43.062160548003, 141.405351043247 43.061905577797, 141.406209235163 43.0613847834414, 141.406920611133 43.060966005812, 141.407083229198 43.061376172045, 141.407403945067 43.0622750284677)) ^^http://www.opengis.net/ont/geosparql#wktLiteral