メタデータ名 G20523503913
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5750000 36.9625000, 139.5812500 36.9625000, 139.5812500 36.9666667, 139.5750000 36.9666667, 139.5750000 36.9625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral