メタデータ名 G20473163323
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.9250000 32.8041667, 131.9312500 32.8041667, 131.9312500 32.8083333, 131.9250000 32.8083333, 131.9250000 32.8041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral