Task: Story Composition
Input (English): Premise: Jasper needs to do some home improvement. 
 Initial Context: He notices that he doesn't have a hammer at home. 
 Original Ending: Jasper goes to the home goods store. He buys a hammer. Now Jasper is ready to start his home improvement work. 
 Counterfactual Context: He is fortunate to have a hammer at home.
Output (English): Jasper goes to the home goods store. He buys some nails. Now Jasper is ready to start his home improvement work.