<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8687500 37.0375000, 138.8750000 37.0375000, 138.8750000 37.0416667, 138.8687500 37.0416667, 138.8687500 37.0375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral