Task: Story Composition
Input (English): Premise: A boy hear a siren outside the house. 
 Initial Context: He ran outside to see what it was. 
 Original Ending: In the distance a fire truck drove towards him. He waved at the firemen as they passed. One of the firemen waved back at the boy. 
 New ending: In the distance a fire truck drove past his house. He waved from the window at the firemen as they passed. One of the firemen waved back at the boy. 
Output (English): He sits and wonders if it was real.