<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0750000 37.0708334, 138.0812500 37.0708334, 138.0812500 37.0750000, 138.0750000 37.0750000, 138.0750000 37.0708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral