メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.17300564871 34.2380058914518, 135.172058384688 34.238012179853, 135.1720489356 34.2377209376518, 135.171796793204 34.2377141694137, 135.171803343342 34.2372786426124, 135.172220863755 34.2372839886643, 135.173496373147 34.2372986523125, 135.173504612042 34.2376015789378, 135.173235505418 34.237585817987, 135.173234096001 34.2377302000663, 135.173026543918 34.2377333079784, 135.17300564871 34.2380058914518)) ^^http://www.opengis.net/ont/geosparql#wktLiteral