Task: Story Composition
Input (English): Premise: Emma had been trying to pull her loose tooth out for days. 
 Initial Context: She was afraid to pull it quite hard enough to get it out. 
 Original Ending: Her parents kept trying to let them help but she said no. One evening her brother gave her a wad of bubblegum. She felt a tug as she was chewing as her tooth came out in the gum. 
 Counterfactual Context: She tied a string to the doorknob and jerked it out.
Output (English): Her parents kept trying to get her to let them help but she said no. One evening she had another loose tooth, so her brother gave her a wad of bubblegum. She felt a tug as she was chewing as her tooth came out in the gum.