Task: Story Composition
Input (English): Premise: Bob's bought a trailer that had a shingle roof. 
 Initial Context: When it rained the roof would leak pretty badly. 
 Original Ending: Bob checked his insurance policy to see if it was covered. The insurance replaced the shingle roof with a metal one. Bob's happy the rain doesn't leak into his house any more. 
 New ending: Bob checked his insurance policy to see if it was covered. The insurance replaced the shingle roof with a metal one. Bob is happy the rain doesn't leak into his house anymore. 
Output (English): When it was windy the shingles flew off.