メタデータ名 G20473054293
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3250000 41.2958334, 141.3312500 41.2958334, 141.3312500 41.3000000, 141.3250000 41.3000000, 141.3250000 41.2958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral