<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.2687500 35.9958334, 138.2750000 35.9958334, 138.2750000 36.0000000, 138.2687500 36.0000000, 138.2687500 35.9958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral