メタデータ名 G20513771374
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.2875000 43.0166667, 144.2937500 43.0166667, 144.2937500 43.0208334, 144.2875000 43.0208334, 144.2875000 43.0166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral