メタデータ名 G20523265784
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0187500 34.8000000, 139.0250000 34.8000000, 139.0250000 34.8041667, 139.0187500 34.8041667, 139.0187500 34.8000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral