メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.485780597685 34.5911558587776, 135.485488955536 34.5912308418951, 135.485456543811 34.5912388754764, 135.485433894832 34.5912448377567, 135.484931886062 34.5913765501511, 135.484908171352 34.5913827891341, 135.484210892084 34.5915804425151, 135.484033368962 34.5910961086951, 135.484506365721 34.5909600567467, 135.484767464331 34.5908938229998, 135.484937585808 34.5908446727357, 135.485290668281 34.5907567073576, 135.48560842401 34.5906797211747, 135.485948248017 34.590600854201, 135.48612454931 34.5910708105808, 135.485780597685 34.5911558587776)) ^^http://www.opengis.net/ont/geosparql#wktLiteral