メタデータ名 G20493137444
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3062500 40.0541667, 140.3125000 40.0541667, 140.3125000 40.0583333, 140.3062500 40.0583333, 140.3062500 40.0541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral