メタデータ名 G20594100844
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4312500 42.6083333, 141.4375000 42.6083333, 141.4375000 42.6125000, 141.4312500 42.6125000, 141.4312500 42.6083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral