The skinny brown dog is walking on a fallen tree .
Lightning made the tree fall so that the dog could walk upon it .
The skinny brown dog is walking on a fallen tree.
Lightning made the tree fall so that the dog could walk upon it.
Even though something made the tree fall and allowed the the dog to walk upon it, there is no evidence that it was definitely lightning that made the tree fall. It may or may not have been lightning.
Even though something made the tree fall and allowed the the dog to walk upon it , there is no evidence that it was definitely lightning that made the tree fall . It may or may not have been lightning .