メタデータ名 G20503302733
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5500000 37.4666667, 139.5562500 37.4666667, 139.5562500 37.4708334, 139.5500000 37.4708334, 139.5500000 37.4666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral