Task: Story Composition
Input (English): Premise: Susan wanted some coffee. 
 Initial Context: She went into the kitchen and looked at the pot. 
 Original Ending: She filled the pot with water and put in coffee grounds. Then she turned it on. Soon there was coffee. 
 Counterfactual Context: She went out to buy some coffee.
Output (English): She filled her cart and put in coffee grounds. Then she drove home. Later there was coffee.