メタデータ名 G20523977201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7500000 34.7000000, 138.7562500 34.7000000, 138.7562500 34.7041667, 138.7500000 34.7041667, 138.7500000 34.7000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral