<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8812500 34.6666667, 138.8875000 34.6666667, 138.8875000 34.6708334, 138.8812500 34.6708334, 138.8812500 34.6666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral