<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0250000 37.0583333, 138.0312500 37.0583333, 138.0312500 37.0625000, 138.0250000 37.0625000, 138.0250000 37.0583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral