<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5625000 36.0083333, 138.5687500 36.0083333, 138.5687500 36.0125000, 138.5625000 36.0125000, 138.5625000 36.0083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral