Task: Story Composition
Input (English): Premise: While at home Robert smelled something terrible. 
 Initial Context: He went to the kitchen to investigate. 
 Original Ending: The source of the smell appeared to come from the refrigerator. He opened it up and saw that there was rotting meat he forgot about. After he took out the bad meat, his house began to smell fine. 
 Counterfactual Context: He went to the bathroom to investigate.
Output (English): The source of the smell appeared to come from the toilet. He opened the toilet lid and saw that there was poop he forgot to flush. After he flushed the toilet, his house began to smell fine.