Task: Story Composition
Input (English): Premise: Burt and Julie were thrilled to be at the circus. 
 Initial Context: They had decided to take turns choosing what to see. 
 Original Ending: However, Burt's pick of the motorcycle riders was difficult to find. They almost gave up, when they heard the motorcycle engines revving. Around the next stall they found the riders putting on their show. 
 New ending: However, Julie's pick of the motorcycle riders was difficult to find. They almost gave up, when they heard the motorcycle engines revving. Around the next stall they found the riders putting on their show. 
Output (English): They decided that Julie would choose what to see.