<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3312500 36.6583333, 138.3375000 36.6583333, 138.3375000 36.6625000, 138.3312500 36.6625000, 138.3312500 36.6583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral