Task: Story Composition
Input (English): Premise: Davis always loved model train sets. 
 Initial Context: He decided to set up a model train set in his basement. 
 Original Ending: He asked his son to join him in the effort. They spent weeks putting it together in intricate detail. They were both very proud when the elaborate set-up was all done. 
 Counterfactual Context: He decided to set up a simple lego train set in a day with his daughter.
Output (English): His daughter was happy to join him in the effort. They spent weeks putting it together in intricate detail because it was too intricate to finish in a day. They were both very proud when the elaborate set up was all done