メタデータ名 G20543841812
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8500000 44.6583333, 141.8562500 44.6583333, 141.8562500 44.6625000, 141.8500000 44.6625000, 141.8500000 44.6583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral