Task: Story Composition
Input (English): Premise: Harry went into the forest to gather firewood. 
 Initial Context: He found a log that was dry and big enough. 
 Original Ending: Harry tied some rope to the log. He dragged the log out of the forest and to his car. Harry loaded the log in his car and drove off. 
 Counterfactual Context: Unfortunately, there had been so much rain, all the wood was waterlogged and he didn't get any.
Output (English): He found a rock that was dry and big enough. He dragged the rock out of the forest and to his car. Harry loaded the rock in his car and drove off.