<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4125000 35.8583333, 138.4187500 35.8583333, 138.4187500 35.8625000, 138.4125000 35.8625000, 138.4125000 35.8583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral