<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5625000 35.2208334, 138.5687500 35.2208334, 138.5687500 35.2250000, 138.5625000 35.2250000, 138.5625000 35.2208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral