Task: Story Composition
Input (English): Premise: Gus and Sam rowed their uncle's boat across the lake. 
 Initial Context: They didn't realize how far out they were. 
 Original Ending: When they looked back they saw it would be a long row to shore. They rested awhile and then started the row back. They were exhausted when they finally reached land. 
 Counterfactual Context: They knew they were going in a circle.
Output (English): When they looked back they saw it would be a long row to shore. They rested awhile and then started the row back. They were exhausted when they finally reached land.