メタデータ名 G20604107211
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0937500 39.5666667, 141.1000000 39.5666667, 141.1000000 39.5708334, 141.0937500 39.5708334, 141.0937500 39.5666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral