Task: Story Composition
Input (English): Premise: Jimmy was reading about the dinosaurs. 
 Initial Context: He asked his dad why they didn't exist anymore. 
 Original Ending: The dad said because God didn't like them that much. Jimmy said he didn't believe God existed. Jimmy's dad, a pastor, grew incensed, and sent Jimmy to his room. 
 New ending: The dad said because a meteor hit Earth and wiped them out. Jimmy said he didn't believe meteors existed. Jimmy's dad grew incensed and sent Jimmy to his room. 
Output (English): He asked his dad, the scientist, why they didn't exist anymore.