メタデータ名 G20503076003
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3187500 40.0250000, 141.3250000 40.0250000, 141.3250000 40.0291667, 141.3187500 40.0291667, 141.3187500 40.0250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral