<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9625000 36.4208334, 138.9687500 36.4208334, 138.9687500 36.4250000, 138.9625000 36.4250000, 138.9625000 36.4208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral