Task: Story Composition
Input (English): Premise: Tina went swimming in her backyard pool only to find something out. 
 Initial Context: She lost her favorite necklace. 
 Original Ending: Tina looked all around the pool and couldn't find it. She searched her deck but it wasn't there either. Finally she found it in the grass. 
 Counterfactual Context: She lost her favorite beach ball.
Output (English): Tina looked all around the pool and couldn't find it. She searched her deck but it wasn't there either. Finally she found it in the grass.