Task: Story Composition
Input (English): Premise: Graham and his dog were in the park. 
 Initial Context: Graham ran into a friend with a dog there. 
 Original Ending: They decided to have dinner together at graham's house. His friend brought her dog over and the pets played. Graham and the woman started dating. 
 Counterfactual Context: He didn't see anyone he knew there.
Output (English): Graham decided to return home and start dinner. His friend messaged him and ended up bringing her dog over to play. Graham and the woman eventually started dating.