Task: Story Composition
Input (English): Premise: Laura really wanted to go to the zoo. 
 Initial Context: She was hoping to ride a camel while there, but nothing was certain. 
 Original Ending: When we finally got to the zoo it was hot and crowded with families. We walked around for a bit and she got to ride the camel! When we were leaving the zoo she said she had a great time! 
 Counterfactual Context: She was hoping to ride an elephant while there, but nothing was certain.
Output (English): When we finally got to the zoo it was hot and crowded with families. We walked around for a bit and she got to ride the elephant! When we were leaving the zoo she said she had a great time!