<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8750000 36.3333333, 138.8812500 36.3333333, 138.8812500 36.3375000, 138.8750000 36.3375000, 138.8750000 36.3333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral