Task: Story Composition
Input (English): Premise: On top of the rock, the lion surveyed his domain. 
 Initial Context: He sensed the coming of prey long before he saw it. 
 Original Ending: As the warthog came around the bend, the lion pounced. Fur flew and screeches filled the air. From the top of the rock, the well fed lion surveyed his domain. 
 Counterfactual Context: He could not sense prey as he was sick.
Output (English): He could see the warthog come around the bend, and then the lion pounced. Fur flew and screeches filled the air. From the top of the rock, the well fed lion rested.