メタデータ名 G20584141501
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6937500 43.9458334, 141.7000000 43.9458334, 141.7000000 43.9500000, 141.6937500 43.9500000, 141.6937500 43.9458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral