<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9062500 34.9625000, 138.9125000 34.9625000, 138.9125000 34.9666667, 138.9062500 34.9666667, 138.9062500 34.9625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral