メタデータ名 G20553831073
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0312500 37.0750000, 138.0375000 37.0750000, 138.0375000 37.0791667, 138.0312500 37.0791667, 138.0312500 37.0750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral