<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.2687500 36.0666667, 138.2750000 36.0666667, 138.2750000 36.0708334, 138.2687500 36.0708334, 138.2687500 36.0666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral