<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.6812500 31.6541667, 129.6875000 31.6541667, 129.6875000 31.6583333, 129.6812500 31.6583333, 129.6812500 31.6541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral