メタデータ名 G20584170972
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.8500000 43.1375000, 143.8562500 43.1375000, 143.8562500 43.1416667, 143.8500000 43.1416667, 143.8500000 43.1375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral