Task: Question Generation
Input (English): In the years that follow, Grace and Jack marry and adopt Pete as their son. Not only has Elliot slowly faded from the town's memory, but Gavin has learned to be more scrupulous and has moved on from the experience. Pete and his family eventually go on vacation, and see that Elliot is finally reunited with his fellow dragons.
Output (English): does pete's dragon have a happy ending?