メタデータ名 G20604151393
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.5125000 43.0875000, 143.5187500 43.0875000, 143.5187500 43.0916667, 143.5125000 43.0916667, 143.5125000 43.0875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral