Task: Story Composition
Input (English): Premise: Sam got on the bus to ride to work. 
 Initial Context: He took out a book and started reading to pass the time. 
 Original Ending: Reading and the motion of the bus soon lulled him to sleep. When the bus abruptly stopped, Sam awakened. He had slept through his stop and was miles from work. 
 Counterfactual Context: He took out a tablet and started watching t.v. to pass the time.
Output (English): Watching t.v. and the motion of the bus soon lulled him to sleep. When the bus abruptly stopped, Sam awakened. He had slept through his stop and was miles from work.