Task: Story Composition
Input (English): Premise: One time I ran a three kilometer race. 
 Initial Context: Before it began I had eaten some food for energy. 
 Original Ending: I picked a steady pace at which I felt comfortable. Near the end I sped up to beat another runner. I tied with him and threw up my food, regretting it badly. 
 Counterfactual Context: I did not train and struggled the whole way.
Output (English): I picked a steady pace to start with at which I felt comfortable. Near the end I tried to speed up to beat another runner. I trailed him badly and threw up.