Task: Story Composition
Input (English): Premise: John was awakened by a thud inside his bedroom. 
 Initial Context: He glanced at the clock to learn it was the middle of the night. 
 Original Ending: John heard the thud again, this time coming from beneath his bed. John quickly rolled off the bed and looked under the bed. There John found his little brother, attempting to scare him. 
 Counterfactual Context: After glancing at the clock he figured out it was his mother waking him up for school.
Output (English): John heard the thud again, this time coming from next to his bed. John quickly rolled off the bed and looked up. There John saw his mother glaring at him.