<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.6937500 37.4083333, 138.7000000 37.4083333, 138.7000000 37.4125000, 138.6937500 37.4125000, 138.6937500 37.4083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral