<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.2375000 36.0000000, 138.2437500 36.0000000, 138.2437500 36.0041667, 138.2375000 36.0041667, 138.2375000 36.0000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral