メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.013460813013 34.9927252947145, 137.01447016668 34.9928807241324, 137.014438451983 34.9933275399216, 137.014396740097 34.9936768026878, 137.014369255877 34.9937961411458, 137.014264924515 34.9942125822459, 137.014092119071 34.9945497784708, 137.01396760831 34.9947849873106, 137.013822820373 34.9950327071135, 137.013245929961 34.9946760446846, 137.013085974373 34.9945764012838, 137.012996208312 34.9945238204086, 137.01305115671 34.994340569604, 137.013244732226 34.9935452782298, 137.011391682649 34.993164387121, 137.011446398401 34.9929692358917, 137.011494667354 34.9928237970812, 137.011616504395 34.9924466083307, 137.012355443937 34.9925626230819, 137.013460813013 34.9927252947145)) ^^http://www.opengis.net/ont/geosparql#wktLiteral