Task: Story Composition
Input (English): Premise: Neil had just finished a safari in Kenya. 
 Initial Context: Now he was arriving in Nairobi. 
 Original Ending: He walked around the capital city, impressed. The buildings were huge and imposing. Nairobi was a very developed city! 
 Counterfactual Context: Now he was arriving back home in Chicago.
Output (English): He walked around the city, happy to be home. The buildings were huge and imposing. Chicago is a very developed city!