Task: Story Composition
Input (English): Premise: While in high school, Matt wanted to be a doctor. 
 Initial Context: But he saw advertisements about joining the marines. 
 Original Ending: And there were recruitment officers at his school. Matt was talked into joining the military. But luckily, he was never seriously injured. 
 Counterfactual Context: But he saw advertisements about joining the Peace Corps.
Output (English): And there were recruitment representatives at his school. Matt was talked into joining the Peace Corps. But sadly, he was seriously injured when a snake attacked him.