Task: Story Composition
Input (English): Premise: Bill liked to walked near the stream behind his house. 
 Initial Context: One day while walking he heard a funny buzzing sound near his feet. 
 Original Ending: He had almost stepped on a rattlesnake! Bill was so frightened he fell into the stream. He had to walk back home soaking wet. 
 Counterfactual Context: He heard a buzzing sound by his feet it was a bee.
Output (English): When he saw it he jumped. He slipped and fell into the stream. He had to walk back home soaking wet