メタデータ名 G20513243973
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3312500 36.7541667, 138.3375000 36.7541667, 138.3375000 36.7583333, 138.3312500 36.7583333, 138.3312500 36.7541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral