メタデータ名 G20544032481
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7250000 37.0666667, 138.7312500 37.0666667, 138.7312500 37.0708334, 138.7250000 37.0708334, 138.7250000 37.0666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral