メタデータ名 G20543653364
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9812500 44.8958334, 141.9875000 44.8958334, 141.9875000 44.9000000, 141.9812500 44.9000000, 141.9812500 44.8958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral