メタデータ名 S342021970
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.7250000 43.0375000, 140.7312500 43.0375000, 140.7312500 43.0416667, 140.7250000 43.0416667, 140.7250000 43.0375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral