<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5000000 36.1666667, 138.5062500 36.1666667, 138.5062500 36.1708334, 138.5000000 36.1708334, 138.5000000 36.1666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral