メタデータ名 G20553833162
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.5000000 44.9958334, 142.5062500 44.9958334, 142.5062500 45.0000000, 142.5000000 45.0000000, 142.5000000 44.9958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral