<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3437500 37.2125000, 138.3500000 37.2125000, 138.3500000 37.2166667, 138.3437500 37.2166667, 138.3437500 37.2125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral