<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5062500 39.9666667, 141.5125000 39.9666667, 141.5125000 39.9708334, 141.5062500 39.9708334, 141.5062500 39.9666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral