メタデータ名 G20584063171
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0250000 38.5666667, 141.0312500 38.5666667, 141.0312500 38.5708334, 141.0250000 38.5708334, 141.0250000 38.5666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral