Task: Story Composition
Input (English): Premise: Timothy lived in the USA, but his father was from Argentina. 
 Initial Context: One day he moved back to his home country. 
 Original Ending: While there, he went to the country and ate some beef. The beef was delicious, but it made him very sick. Timothy was flown back to a hospital in the USA, and never returned. 
 Counterfactual Context: One day, his father moved to the USA.
Output (English): While there, his father ate some hamburgers. The hamburger was delicious, but it made him very sick. Tomothy's dad was driven to a nearby hospital, and vowed to never return to the USA.