<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.1437500 36.6083333, 138.1500000 36.6083333, 138.1500000 36.6125000, 138.1437500 36.6125000, 138.1437500 36.6083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral