Task: Story Composition
Input (English): Premise: Jane is pregnant. 
 Initial Context: She says Daryl is the father. 
 Original Ending: Daryl does not believe her. They get a DNA test done when the baby is born. Daryl is the father of Jane's baby. 
 Counterfactual Context: She says Bob is the father.
Output (English): Bob does not believe her. They get a DNA test done when the baby is born. Bob is the father of Jane's baby.