Task: Story Composition
Input (English): Premise: Warton challenged his brother to a football match. 
 Initial Context: They went outside during the afternoon and played tackle. 
 Original Ending: The game went smoothly until Warton fell. He tripped on his brother and broke his arm. Their parents had to take Warton to the hospital. 
 New ending: Warton's game went smoothly until he fell. He tripped on a rock and broke his arm. Their parents had to take Warton to the hospital. 
Output (English): His brother kindly declined and decided to simply sit outside instead.