メタデータ名 G20543911684
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0375000 35.0166667, 139.0437500 35.0166667, 139.0437500 35.0208334, 139.0375000 35.0208334, 139.0375000 35.0166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral