メタデータ名 G20523841393
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6875000 41.8291667, 140.6937500 41.8291667, 140.6937500 41.8333333, 140.6875000 41.8333333, 140.6875000 41.8291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral