メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.164621894379 34.6600651178755, 135.165811377883 34.6601938918311, 135.166333823294 34.6606300646803, 135.165926865157 34.6608048368322, 135.165391503391 34.6610347393748, 135.165188564137 34.661121886602, 135.165062526421 34.6611760398084, 135.164734159032 34.6613171225513, 135.164111785075 34.661558861179, 135.163883720663 34.6616474686696, 135.16374043526 34.6617073262896, 135.163565915651 34.6617803550132, 135.16354446048 34.6615438619765, 135.163467601935 34.6606767129714, 135.163405056037 34.660149774479, 135.164151139203 34.6600229792427, 135.164621894379 34.6600651178755)) ^^http://www.opengis.net/ont/geosparql#wktLiteral