<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.1875000 36.8000000, 138.1937500 36.8000000, 138.1937500 36.8041667, 138.1875000 36.8041667, 138.1875000 36.8000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral