メタデータ名 G20422955852
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.1625000 44.4583333, 143.1687500 44.4583333, 143.1687500 44.4625000, 143.1625000 44.4625000, 143.1625000 44.4583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral