メタデータ名 G20543942483
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.3000000 42.5583333, 143.3062500 42.5583333, 143.3062500 42.5625000, 143.3000000 42.5625000, 143.3000000 42.5583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral