メタデータ名 G20573924412
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.1937500 42.8583333, 143.2000000 42.8583333, 143.2000000 42.8625000, 143.1937500 42.8625000, 143.1937500 42.8583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral