Task: Story Composition
Input (English): Premise: Tom always loved running as a kid. 
 Initial Context: He ran so well in high school that he got a scholarship. 
 Original Ending: In college he continued running and won many awards. He eventually graduated and married a girl named Jenny. They settled down and he still runs occasionally. 
 Counterfactual Context: He ran until he tore his ACL and could no longer compete.
Output (English): In college he pursued swimming instead and won many awards. He eventually graduated and married a girl named Jenny. They settled down and they swim together occasionally.