<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.8687500 31.8208334, 129.8750000 31.8208334, 129.8750000 31.8250000, 129.8687500 31.8250000, 129.8687500 31.8208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral