<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5687500 35.2666667, 138.5750000 35.2666667, 138.5750000 35.2708334, 138.5687500 35.2708334, 138.5687500 35.2666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral