メタデータ名 G20634250663
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.0562500 42.5375000, 142.0625000 42.5375000, 142.0625000 42.5416667, 142.0562500 42.5416667, 142.0562500 42.5375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral