<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8437500 37.2583333, 138.8500000 37.2583333, 138.8500000 37.2625000, 138.8437500 37.2625000, 138.8437500 37.2583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral