<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5687500 37.1583333, 138.5750000 37.1583333, 138.5750000 37.1625000, 138.5687500 37.1625000, 138.5687500 37.1583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral