Task: Story Composition
Input (English): Premise: A scuba diver went to a lake to look at the fish. 
 Initial Context: He jumped off the dock and sank like a stone. 
 Original Ending: At the bottom of the lake he found a car. He opened the door to look around. He found a wallet in the car and nothing else. 
 New ending: He jumped into the laker, at the bottom of the lake he found a car. He opened the door to look around. He found a wallet in the car and nothing else. 
Output (English): He stayed on the dock and sank like a stone.