メタデータ名 G20493174201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4125000 38.3666667, 140.4187500 38.3666667, 140.4187500 38.3708334, 140.4125000 38.3708334, 140.4125000 38.3666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral