<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5625000 35.3458334, 138.5687500 35.3458334, 138.5687500 35.3500000, 138.5625000 35.3500000, 138.5625000 35.3458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral