メタデータ名 G20513102252
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.1500000 44.0083333, 142.1562500 44.0083333, 142.1562500 44.0125000, 142.1500000 44.0125000, 142.1500000 44.0083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral