Task: Story Composition
Input (English): Premise: Joey was having a fun game of basketball. 
 Initial Context: He was playing with his friend george. 
 Original Ending: Suddenly George challenged him to a bet. Joey accepted the bet with confidence. Joey lost by 20 points and was humiliated by George. 
 New ending: Suddenly his dad challenged him to a bet. Joey accepted the bet with confidence. Joey lost by 20 points and was humiliated by his dad. 
Output (English): He was playing with his dad.