メタデータ名 G20574006921
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1750000 40.2000000, 140.1812500 40.2000000, 140.1812500 40.2041667, 140.1750000 40.2041667, 140.1750000 40.2000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral