Task: Story Composition
Input (English): Premise: Jim and James went to the museum. 
 Initial Context: The first exhibit they went to see was the dinosaur fossils. 
 Original Ending: Jim told James he did not believe in dinosaurs. James thought Jim was just playing with him. He was laughing at Jim and Jim got upset and left the museum. 
 New ending: Jim told James he did not believe in mummies. James thought Jim was just playing with him. He was laughing at Jim and Jim got upset and left the museum. 
Output (English): The first exhibit they went to see were the mummy's.