メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.793327151306 34.4706200988126, 135.793358524108 34.4706319842082, 135.7937436755 34.4708029364713, 135.793579838272 34.4712261008572, 135.793464844489 34.4715332737476, 135.793683090003 34.4716295699243, 135.79396553141 34.4717576668057, 135.793653863937 34.4724821740807, 135.793370970794 34.4731239004298, 135.793095158212 34.4737809919292, 135.792970666395 34.4740148985826, 135.792836748209 34.474329223065, 135.792766430779 34.4744853238777, 135.792479872672 34.4749184205495, 135.791472982291 34.4746166740855, 135.791117764279 34.4745015469264, 135.791080163668 34.4744795081087, 135.790446787809 34.4742910797141, 135.790675664093 34.4739116993809, 135.790690626626 34.4738887637443, 135.79079320211 34.4737321565567, 135.791199057797 34.4730457096506, 135.791394077405 34.4727267017966, 135.791560403529 34.4724549744929, 135.791857249669 34.4719528730919, 135.792526264693 34.4711012101063, 135.792686886774 34.4708200342071, 135.792919144983 34.4704491067412, 135.793327151306 34.4706200988126)) ^^http://www.opengis.net/ont/geosparql#wktLiteral