<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0312500 34.6583333, 138.0375000 34.6583333, 138.0375000 34.6625000, 138.0312500 34.6625000, 138.0312500 34.6583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral