<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9562500 37.2125000, 138.9625000 37.2125000, 138.9625000 37.2166667, 138.9562500 37.2166667, 138.9562500 37.2125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral