<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9875000 36.0708334, 138.9937500 36.0708334, 138.9937500 36.0750000, 138.9875000 36.0750000, 138.9875000 36.0708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral