メタデータ名 G20533403032
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8437500 44.9458334, 141.8500000 44.9458334, 141.8500000 44.9500000, 141.8437500 44.9500000, 141.8437500 44.9458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral