Task: Story Composition
Input (English): Premise: Brian had a baseball he loved to play with. 
 Initial Context: He'd throw it against the garage wall, and catch it again. 
 Original Ending: Once, he threw it too hard, and it bounced away down the road. He chased it down the street and around the corner, until he found it. He took it back home, and decided to play tetherball instead. 
 New ending: He had bounced it too hard and it went way down the road. He chased it down the street but was unable to find it. He went back home and decided to play tetherball instead. 
Output (English): He lost it one day, and it was never seen again.