メタデータ名 G20483113431
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2187500 35.0750000, 137.2250000 35.0750000, 137.2250000 35.0791667, 137.2187500 35.0791667, 137.2187500 35.0750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral