premise: Three men, one holding pipes, another holding a large object above his head, and one resting against the pipe bed on the truck, are looking at the camera. hypothesis: three men sleeping in a tent.
contradiction: Looking at a camera is not sleeping in a tent.  One cannot be awake and look at something while also sleeping.|contradiction: They're either sleeping or looking at the camera.|contradiction: IF your sleeping your eyes are closed, you can't be looking at something.