メタデータ名 G20493011152
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9187500 42.3500000, 139.9250000 42.3500000, 139.9250000 42.3541667, 139.9187500 42.3541667, 139.9187500 42.3500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral