Task: Story Composition
Input (English): Premise: Alex decided to prank his sister Tina. 
 Initial Context: He wanted to prank her when she was asleep. 
 Original Ending: He went into her room and cut her hair. When Tina woke up she was furious. Alex ended up being grounded. 
 Counterfactual Context: He wanted to prank her when she was awake.
Output (English): He went into her room and stole something. When Tina got back she was furious. Alex ended up being grounded.