<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9375000 34.9708334, 138.9437500 34.9708334, 138.9437500 34.9750000, 138.9375000 34.9750000, 138.9375000 34.9708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral