メタデータ名 G20523521492
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9062500 37.0000000, 137.9125000 37.0000000, 137.9125000 37.0041667, 137.9062500 37.0041667, 137.9062500 37.0000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral