メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.367506105182 37.3078185286855, 140.36730323115 37.307819446148, 140.36711323868 37.307847338204, 140.366449342296 37.3080288694407, 140.366690457484 37.3068654953461, 140.366708014938 37.3067807968318, 140.366724280696 37.3067068038743, 140.367530149313 37.3068063665613, 140.367530808526 37.3068310034138, 140.367578203072 37.306958913624, 140.367593137912 37.3072763452372, 140.367604654796 37.3074096297364, 140.367651955225 37.3075241643284, 140.367556824816 37.3078182992604, 140.367506105182 37.3078185286855)) ^^http://www.opengis.net/ont/geosparql#wktLiteral