<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9437500 35.6375000, 138.9500000 35.6375000, 138.9500000 35.6416667, 138.9437500 35.6416667, 138.9437500 35.6375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral