メタデータ名 G20584074022
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.0625000 31.8500000, 131.0687500 31.8500000, 131.0687500 31.8541667, 131.0625000 31.8541667, 131.0625000 31.8500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral