<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7750000 39.8666667, 139.7812500 39.8666667, 139.7812500 39.8708334, 139.7750000 39.8708334, 139.7750000 39.8666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral