A brown dog with his tongue out looks at the camera .
There is little chance that a brown dog is lying on the grass with his tongue sticking out looking at the camera .
There is little chance that a brown dog is lying on the grass with his tongue sticking out looking at the camera .
It is probable that a brown dog is lying on the grass with his tongue sticking out looking at the camera .
A brown dog is lying on the grass with his tongue sticking out looking at the camera .