メタデータ名 G20563857983
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.0875000 43.1250000, 143.0937500 43.1250000, 143.0937500 43.1291667, 143.0875000 43.1291667, 143.0875000 43.1250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral