as WKT :my-dataset-location a geo:Feature ; geo:hasGeometry :my-dataset-location-point . :my-dataset-location-point a sf:Point ; geo:asWKT "POINT(20 45)"^^geo:wktLiteral . The WKT serialization of a geometry. This is used to express actual value of a point by specifying its coordinates in `geo:wktLiteral` format.