Task: Story Composition
Input (English): Premise: Ted was walking through the park. 
 Initial Context: He saw people playing frisbee. 
 Original Ending: He asked if he could joined. The group invited him. Ted had fun playing frisbee. 
 Counterfactual Context: He saw old people sitting on the park.
Output (English): He asked if he could take pictures of them. The old couple agreed. Ted had fun taking photographs of them.