Task: Story Composition
Input (English): Premise: Shane was working hard in his bathroom. 
 Initial Context: He was removing his shower and tiling it. 
 Original Ending: He'd selected a tiny mosaic tile. It was going to take a lot of work but it would be worth it. Shane couldn't wait to see the final product! 
 Counterfactual Context: He was removing his shower and tiling it but will never select a tiny mosaic tile.
Output (English): He'd selected a large mosaic tiles. It was going to take a lot of work but it would be worth it. Shane couldn't wait to see the final product!