<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5750000 36.4333333, 138.5812500 36.4333333, 138.5812500 36.4375000, 138.5750000 36.4375000, 138.5750000 36.4333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral