Task: Story Composition
Input (English): Premise: Preston was trying to improve his yard. 
 Initial Context: He wanted to plant a tree. 
 Original Ending: He looked it up and saw that trees didn't grow well in his area. Luckily, he found one that would work. He immediately got to work planting it. 
 Counterfactual Context: He wanted to plant some grass.
Output (English): He looked it up and saw that grass didn't grow well in his area. Luckily, he found a grass like moss that would work. He immediately got to work planting it.