メタデータ名 G20493174201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6000000 37.7958334, 140.6062500 37.7958334, 140.6062500 37.8000000, 140.6000000 37.8000000, 140.6000000 37.7958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral