<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5500000 37.3666667, 138.5562500 37.3666667, 138.5562500 37.3708334, 138.5500000 37.3708334, 138.5500000 37.3666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral