Task: Story Composition
Input (English): Premise: Mary had a lot of knee trouble. 
 Initial Context: She could not bend her knee to kneel down at church. 
 Original Ending: She decided to go to the doctor and look for help. The doctor ordered an MRI and decided she needed surgery. Mary had surgery and now has almost full use of her knee without pain. 
 New ending: She decided to go to the doctor and look for help. The doctor ordered an MRI and decided she needed surgery. Mary had surgery and now has almost full use of her knee without pain. 
Output (English): She had bruised her knee while kneeling down at church.