<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3375000 37.1000000, 138.3437500 37.1000000, 138.3437500 37.1041667, 138.3375000 37.1041667, 138.3375000 37.1000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral