メタデータ名 G20584151692
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4375000 40.1916667, 141.4437500 40.1916667, 141.4437500 40.1958334, 141.4375000 40.1958334, 141.4375000 40.1916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral