メタデータ名 G20604015544
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7375000 45.3958334, 141.7437500 45.3958334, 141.7437500 45.4000000, 141.7375000 45.4000000, 141.7375000 45.3958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral