メタデータ名 G20513244623
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9562500 38.8625000, 140.9625000 38.8625000, 140.9625000 38.8666667, 140.9562500 38.8666667, 140.9562500 38.8625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral