<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8375000 42.8333333, 141.8437500 42.8333333, 141.8437500 42.8375000, 141.8375000 42.8375000, 141.8375000 42.8333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral