メタデータ名 G20503043443
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.5687500 34.7833333, 137.5750000 34.7833333, 137.5750000 34.7875000, 137.5687500 34.7875000, 137.5687500 34.7833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral