<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4437500 36.2250000, 138.4500000 36.2250000, 138.4500000 36.2291667, 138.4437500 36.2291667, 138.4437500 36.2250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral