Task: Story Composition
Input (English): Premise: Pam had been in good health all year. 
 Initial Context: Her oldest daughter got the flu from school. 
 Original Ending: Next, the youngest also got the flu. Pam quickly got her flu shot by the time the flu reached her husband. Pam received the flu shot too late as she also got the flu. 
 Counterfactual Context: Her oldest daughter got the flu shot from school.
Output (English): Next, the youngest also got the flu shot. Pam quickly got her flu shot as did her husband. Pam received the flu shot too late as she was the only one in the family to get the flu.