<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.2562500 31.5250000, 131.2625000 31.5250000, 131.2625000 31.5291667, 131.2562500 31.5291667, 131.2562500 31.5250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral