<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.1375000 37.1083333, 138.1437500 37.1083333, 138.1437500 37.1125000, 138.1375000 37.1125000, 138.1375000 37.1083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral