Task: Story Composition
Input (English): Premise: One day me and my friends decided to go on a hike. 
 Initial Context: While admiring the scenery we saw a flash of white. 
 Original Ending: I went to get a closer look and realized I saw a white squirrel. Me and my friends had never seen an albino animal before this. We were so amazed we told everyone when we got back! 
 Counterfactual Context: While admiring the scenery we saw a flash of green.
Output (English): I went to get a closer look and saw a chameleon Me and my friends thought it was really cool. We were so happy we kept it as a pet!