メタデータ名 G20493172383
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1562500 36.0083333, 140.1625000 36.0083333, 140.1625000 36.0125000, 140.1562500 36.0125000, 140.1562500 36.0083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral