<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.2937500 34.8666667, 138.3000000 34.8666667, 138.3000000 34.8708334, 138.2937500 34.8708334, 138.2937500 34.8666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral