メタデータ名 G20503361434
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.0000000 37.0291667, 137.0062500 37.0291667, 137.0062500 37.0333333, 137.0000000 37.0333333, 137.0000000 37.0291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral