<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.2875000 37.9083333, 138.2937500 37.9083333, 138.2937500 37.9125000, 138.2875000 37.9125000, 138.2875000 37.9083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral