<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8562500 37.3000000, 138.8625000 37.3000000, 138.8625000 37.3041667, 138.8562500 37.3041667, 138.8562500 37.3000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral