Task: Story Composition
Input (English): Premise: Terence took his brothers boomerang and threw it as hard as he could. 
 Initial Context: He was angry at his brother, and wanted his brother to chase it back. 
 Original Ending: Terence laughed and turned around to walk away. As he did, something hit him in the back of the head. Terence didn't know that boomerang's returned to the thrower. 
 New ending: Terence screamed and turned around to walk away. As he did, he felt something pounding in the back of the head. Terence didn't know what had happened after he threw the boomerang. 
Output (English): He was angry at his brother, and wanted his brother to chase it back but got an aneurysm yelling at him.