メタデータ名 G20513545052
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6187500 38.6583333, 139.6250000 38.6583333, 139.6250000 38.6625000, 139.6187500 38.6625000, 139.6187500 38.6583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral