<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.1625000 36.4666667, 138.1687500 36.4666667, 138.1687500 36.4708334, 138.1625000 36.4708334, 138.1625000 36.4666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral