<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5750000 37.0000000, 138.5812500 37.0000000, 138.5812500 37.0041667, 138.5750000 37.0041667, 138.5750000 37.0000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral