<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9312500 37.5083333, 138.9375000 37.5083333, 138.9375000 37.5125000, 138.9312500 37.5125000, 138.9312500 37.5083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral