<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.2000000 36.0458334, 138.2062500 36.0458334, 138.2062500 36.0500000, 138.2000000 36.0500000, 138.2000000 36.0458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral