Task: Story Composition
Input (English): Premise: Artie wanted a new pair of shoes for his birthday. 
 Initial Context: His grandmother gave him forty dollars for his gift. 
 Original Ending: Artie got his mom to drive him to the mall. Artie went to the shoe store in the mall. Artie used the money from his grandmother to buy shoes. 
 Counterfactual Context: His parents surprised him with 2 new pairs.
Output (English): One of the pairs was too small so they went to change them. Artie went to the shoe store in the mall. Artie changed the shoes for ones that fitted perfectly.