Task: Story Composition
Input (English): Premise: Burt was very proud of his lawn. 
 Initial Context: He watered it every day and kept it in pristine shape. 
 Original Ending: That's why he didn't like his neighbor's dog who sniffed around. He booed him away and didn't often succeed. Until he gave him food and kept him at bay. 
 Counterfactual Context: He made sure no one walked on it by putting a fence around it.
Output (English): That's why he didn't like his neighbor's dog who peed on the fence. He booed him away and didn't often succeed Until he gave him food and kept him at bay