メタデータ名 G20654214022
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9250000 43.7041667, 141.9312500 43.7041667, 141.9312500 43.7083333, 141.9250000 43.7083333, 141.9250000 43.7041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral