メタデータ名 G20483012382
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.3875000 44.1666667, 142.3937500 44.1666667, 142.3937500 44.1708334, 142.3875000 44.1708334, 142.3875000 44.1666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral