メタデータ名 G20544042921
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0437500 39.0208334, 141.0500000 39.0208334, 141.0500000 39.0250000, 141.0437500 39.0250000, 141.0437500 39.0208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral