Task: Story Composition
Input (English): Premise: My yard was looking kind of empty. 
 Initial Context: I decided to put up a nice fence around the yard. 
 Original Ending: I bought the supplies and some tools. I worked on the fence for a weekend. When I was done, I had a nice looking fence. 
 Counterfactual Context: I added a pool.
Output (English): I bought the pool supplies and some floating chairs. I worked on the pool for a weekend. When I was done, I had a nice swim.