Task: Story Composition
Input (English): Premise: My band practiced for several weeks. 
 Initial Context: We got ready for a very big show. 
 Original Ending: We went inside and set up our equipment. We played for an hour and it went well. Afterwards, we were invited to come back. 
 Counterfactual Context: We participated in the Fourth of July concert in the park.
Output (English): We went outside and set up our equipment. We played for an hour and it went well. Afterwards, we were invited to come back.