メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.594812678709 34.6092182761342, 135.594617754952 34.6092138250701, 135.594371201674 34.6092196263523, 135.593674167457 34.6092040661749, 135.59358469362 34.609218981338, 135.593629485425 34.6091433458545, 135.593646660272 34.6081962408594, 135.593680555801 34.6071911558627, 135.593709643301 34.6063776283049, 135.593696283196 34.6059461203214, 135.593662576623 34.6058007790281, 135.594347664966 34.6058057342615, 135.594923170533 34.6058190567632, 135.594915385014 34.6060104630564, 135.594928450907 34.606855262446, 135.594915610354 34.6073775397147, 135.594912128473 34.6078581525743, 135.594911640556 34.6079587266522, 135.594888304218 34.6080458435602, 135.59484182591 34.6081707755209, 135.594841135588 34.6083130443514, 135.594842967321 34.608409682863, 135.594847050839 34.6092183902866, 135.594812678709 34.6092182761342)) ^^http://www.opengis.net/ont/geosparql#wktLiteral