メタデータ名 C15543-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5375000 39.0958334, 140.5437500 39.0958334, 140.5437500 39.1000000, 140.5375000 39.1000000, 140.5375000 39.0958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral