メタデータ名 G20644227554
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0812500 35.6166667, 139.0875000 35.6166667, 139.0875000 35.6208334, 139.0812500 35.6208334, 139.0812500 35.6166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral