<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0312500 36.0791667, 138.0375000 36.0791667, 138.0375000 36.0833333, 138.0312500 36.0833333, 138.0312500 36.0791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral