Task: Story Composition
Input (English): Premise: Jim had five dollars. 
 Initial Context: He decided to go buy some snacks. 
 Original Ending: Jim got a candy bar, some nachos, and a drink. He ate them all in three minutes. Jim got very sick. 
 Counterfactual Context: He decided to go buy a book.
Output (English): Jim got a science book. He read it all in 3 days. Jim got very smart in science.