Task: Story Composition
Input (English): Premise: Jerry was walking on the beach when he saw a turtle. 
 Initial Context: The turtle seemed to be struggling to walk. 
 Original Ending: When Jerry got closer, he saw that the turtle was stuck in plastic! Jerry quickly pulled the turtle free and put it back in the water. Jerry had saved the turtle! 
 New ending: When Jerry got closer, he saw that the turtle had left behind some plastic! The turtle had quickly pulled itself free and gotten back in the water. The turtle had saved itself! 
Output (English): The turtle swam into the ocean by the time we reached it.