Task: Story Composition
Input (English): Premise: Ben was a big fan of animals. 
 Initial Context: He had many pets during his childhood. 
 Original Ending: Ben would often take in stray animals and nurse them to health. He decided to attend veterinary school and graduated. Ben now owns the biggest animal hospital. 
 Counterfactual Context: He was not allowed to have pets during his childhood.
Output (English): Ben would often take in stray animals and nurse them to health once he got older. He decided to attend veterinary school and graduated. Ben now owns the biggest animal hospital.