メタデータ名 G20543872471
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((145.0187500 43.0750000, 145.0250000 43.0750000, 145.0250000 43.0791667, 145.0187500 43.0791667, 145.0187500 43.0750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral