<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0062500 35.8708334, 138.0125000 35.8708334, 138.0125000 35.8750000, 138.0062500 35.8750000, 138.0062500 35.8708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral