<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4375000 38.0583333, 138.4437500 38.0583333, 138.4437500 38.0625000, 138.4375000 38.0625000, 138.4375000 38.0583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral