Task: Story Composition
Input (English): Premise: Gary was excited for his yearly physical checkup. 
 Initial Context: Gary was anticipating getting his height measured. 
 Original Ending: After reaching the doctor's office, Gary signed in to be seen. Gary's name was called, and he went to see the doctor. As his height was being measured, Gary realized he was getting taller. 
 Counterfactual Context: Gary was anticipating getting his weight taken.
Output (English): After reaching the doctor's office, Gary signed in to be seen. Gary's name was called, and he went to see the doctor. As his weight was being taken, Gary realized he was getting heavier.