<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8375000 34.6041667, 138.8437500 34.6041667, 138.8437500 34.6083333, 138.8375000 34.6083333, 138.8375000 34.6041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral