メタデータ名 G20523843553
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9750000 37.0666667, 139.9812500 37.0666667, 139.9812500 37.0708334, 139.9750000 37.0708334, 139.9750000 37.0666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral