Task: Story Composition
Input (English): Premise: The baseball player wanted to hit the ball and reach first base. 
 Initial Context: The pitcher threw the ball towards him. 
 Original Ending: He watched the ball and swung hard. He felt the bat hit the ball. He ran as fast as he could towards first base. 
 Counterfactual Context: The pitcher threw the ball towards third base.
Output (English): A player was trying to steal third base. The third basemen caught the ball. The player stealing the base was tapped out by the third baseman.