<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0437500 36.1958334, 138.0500000 36.1958334, 138.0500000 36.2000000, 138.0437500 36.2000000, 138.0437500 36.1958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral