<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5687500 35.2125000, 138.5750000 35.2125000, 138.5750000 35.2166667, 138.5687500 35.2166667, 138.5687500 35.2125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral