<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.1625000 36.0958334, 138.1687500 36.0958334, 138.1687500 36.1000000, 138.1625000 36.1000000, 138.1625000 36.0958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral