Task: Story Composition
Input (English): Premise: Louis loves chocolate mint ice cream. 
 Initial Context: One day he decided to learn how to make his own. 
 Original Ending: He thought YouTube would help so he searched for videos. He found the video he needed rather quickly. Later that evening Louis was eating his homemade batch of ice cream. 
 Counterfactual Context: One day he decided to buy a lot of it.
Output (English): Afterwards, he decided to watch YouTube , so he searched for videos. He found the video he needed rather quickly. Later that evening Louis was eating his store bought ice cream.