<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3687500 40.1666667, 141.3750000 40.1666667, 141.3750000 40.1708334, 141.3687500 40.1708334, 141.3687500 40.1666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral