メタデータ名 G20553757292
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3250000 38.0166667, 139.3312500 38.0166667, 139.3312500 38.0208334, 139.3250000 38.0208334, 139.3250000 38.0166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral