Task: Story Composition
Input (English): Premise: My 99 year old friend Ben sits on the bench a lot. 
 Initial Context: Yesterday he told me he had enrolled in some courses. 
 Original Ending: Brandeis has courses open for senior citizens. I asked him why he wanted to go to so many courses. He said if he keeps busy he won't die. 
 Counterfactual Context: But he decided not to do it because it cost so much money.
Output (English): He has to take a taxis to get to the park with the benches. I asked him why he didn't take the bus, He said it's dangerous and he doesn't feel safe.