メタデータ名 G20644142253
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7000000 42.7083333, 141.7062500 42.7083333, 141.7062500 42.7125000, 141.7000000 42.7125000, 141.7000000 42.7083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral