Task: Story Composition
Input (English): Premise: Megan called her brother on his birthday. 
 Initial Context: Her brother asked her to sing a song. 
 Original Ending: She sang his favorite birthday song. Megan's phone lost it's connection. They talked later. 
 Counterfactual Context: Her brother asked her to read a poem.
Output (English): She read his favorite poem. Megan's phone lost it's connection. They talked later.