Task: Story Composition
Input (English): Premise: Beth was eating pistachios when Kim asked for one. 
 Initial Context: She had never had a pistachio before. 
 Original Ending: She cracked the shell and ate the nut. Her face became contorted and she spit it out. Kim told Beth it was the yuckiest nut she ever ate. 
 Counterfactual Context: She had loved pistachios all her life.
Output (English): She cracked the shell and ate the nut. Her face became contorted and she spit it out because it was rancid. Kim told Beth it was the yuckiest nut she ever ate.