<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.1937500 34.6625000, 138.2000000 34.6625000, 138.2000000 34.6666667, 138.1937500 34.6666667, 138.1937500 34.6625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral