メタデータ名 G20574005914
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9062500 42.4625000, 140.9125000 42.4625000, 140.9125000 42.4666667, 140.9062500 42.4666667, 140.9062500 42.4625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral