Task: Story Composition
Input (English): Premise: The Beck's family used to go to the park a lot. 
 Initial Context: They haven't been there in 2 months! 
 Original Ending: So they decided they would go this weekend and have a picnic. Saturday came along, and the Becks were excited. But, it started to rain really bad, and they can't go to the park. 
 Counterfactual Context: But the park closed down 2 months ago.
Output (English): So they decided they would go to a new one this weekend and have a picnic. Saturday came along, and the Becks were excited. But, it started to rain really bad, and they couldn't go to the new park.