<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8500000 35.0875000, 138.8562500 35.0875000, 138.8562500 35.0916667, 138.8500000 35.0916667, 138.8500000 35.0875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral