メタデータ名 G20463063892
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0437500 35.7833333, 138.0500000 35.7833333, 138.0500000 35.7875000, 138.0437500 35.7875000, 138.0437500 35.7833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral