<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4437500 34.9916667, 138.4500000 34.9916667, 138.4500000 34.9958334, 138.4437500 34.9958334, 138.4437500 34.9916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral