Task: Story Composition
Input (English): Premise: Junior is the name of our 20+ year old turtle. 
 Initial Context: We bought Junior for our son when he was four years old. 
 Original Ending: The clerk said Junior could be alive when our son was in college. Our son graduated from college in 2011. Junior is still going strong. 
 Counterfactual Context: He passed away last night.
Output (English): The clerk said Junior could be alive when our son was in college. Our son graduated from college in 2011. Junior did live past that time.