Task: Story Composition
Input (English): Premise: Hubert had always wanted to try sampling beer. 
 Initial Context: He finally convinced friends to attend a beer tasting with him. 
 Original Ending: At the beer tasting, he sampled ales, stouts, and pilsner beers. It was one of the best days of his life. Hubert decided he wanted to sample beer again as soon as possible. 
 Counterfactual Context: He was 19 and underaged, so he couldn't.
Output (English): At the beer tasting, he didn't sample any beers. It was one of the most boring days of his life. Hubert decided he wanted to sample beer as soon as possible.