メタデータ名 G20523525683
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.409660560108 43.1708348143677, 141.40894333747 43.1706907881003, 141.411529908501 43.1667096404421, 141.412534336153 43.1673903873886, 141.413209358465 43.1678433859864, 141.409660560108 43.1708348143677)) ^^http://www.opengis.net/ont/geosparql#wktLiteral