メタデータ名 G20533917484
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0250000 35.0208334, 139.0312500 35.0208334, 139.0312500 35.0250000, 139.0250000 35.0250000, 139.0250000 35.0208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral