Task: Story Composition
Input (English): Premise: Jason went out to walk the dog. 
 Initial Context: When the dog saw him coming, he began to bark excitedly. 
 Original Ending: Jason talked soothingly to the dog as he put his leash on him. They walked around the neighborhood for a half hour. After they had finished, Jason patted his head and gave him a treat. 
 New ending: Jason called soothingly to the dog as he tried to find it. He walked around the neighborhood for half an hour. Jason finally found is dog and got it back on the leash. 
Output (English): The dog ran away before Jason could put a leash on him.