<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3437500 37.9958334, 138.3500000 37.9958334, 138.3500000 38.0000000, 138.3437500 38.0000000, 138.3437500 37.9958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral