<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9687500 36.3083333, 138.9750000 36.3083333, 138.9750000 36.3125000, 138.9687500 36.3125000, 138.9687500 36.3083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral