Task: Story Composition
Input (English): Premise: Ann loved to build snowmen. 
 Initial Context: She went outside in the snow. 
 Original Ending: Than she began to roll it in balls. Soon she had a big Snowman. Ann had the coolest snowman on the block. 
 Counterfactual Context: She went outside and was disappointed to see no snow.
Output (English): So she began to roll mud into balls. Soon she had a big mud snowman. Ann had the coolest snowman on the block.