<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((126.7687500 26.3458334, 126.7750000 26.3458334, 126.7750000 26.3500000, 126.7687500 26.3500000, 126.7687500 26.3458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral