メタデータ名 G20584053693
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.9562500 42.7666667, 142.9625000 42.7666667, 142.9625000 42.7708334, 142.9562500 42.7708334, 142.9562500 42.7666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral