<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8062500 36.9958334, 138.8125000 36.9958334, 138.8125000 37.0000000, 138.8062500 37.0000000, 138.8062500 36.9958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral