メタデータ名 G20473065631
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.6875000 33.4875000, 131.6937500 33.4875000, 131.6937500 33.4916667, 131.6875000 33.4916667, 131.6875000 33.4875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral