メタデータ名 C47373-19950401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0187500 40.0958334, 141.0250000 40.0958334, 141.0250000 40.1000000, 141.0187500 40.1000000, 141.0187500 40.0958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral