<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.1625000 34.6166667, 138.1687500 34.6166667, 138.1687500 34.6208334, 138.1625000 34.6208334, 138.1625000 34.6166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral