Task: Story Composition
Input (English): Premise: When I and my brother Joe were little, our grandfather visited. 
 Initial Context: He had flown from California to our home in North Carolina. 
 Original Ending: Granddad said he came with a surprise. The following morning he drove us to the train station. He took us on our first train ride. 
 Counterfactual Context: He had flown from California to our home in North Carolina and told us we were going for a plane ride.
Output (English): We were excited. The following morning he drove us to the train station. When we got off the train we went to the airport to go on the plane.