メタデータ名 G20574047302
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5062500 35.0833333, 138.5125000 35.0833333, 138.5125000 35.0875000, 138.5062500 35.0875000, 138.5062500 35.0833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral