<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4375000 36.1916667, 138.4437500 36.1916667, 138.4437500 36.1958334, 138.4375000 36.1958334, 138.4375000 36.1916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral