メタデータ名 G20503013031
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.370752763917 45.1255305305433, 142.3706964434 45.1258199669297, 142.370512009662 45.1265517557839, 142.369504405713 45.1264369686405, 142.369249626796 45.1264104544264, 142.369558920382 45.1251985075482, 142.370158729426 45.1252718132634, 142.370117392364 45.1254542278789, 142.370752763917 45.1255305305433)) ^^http://www.opengis.net/ont/geosparql#wktLiteral