Task: Story Composition
Input (English): Premise: An anthropologist found some bones at a dig site. 
 Initial Context: He sent them to the lab. 
 Original Ending: The lab studied the bones. The lab found that the bones were just from cows. The anthropologist cried at the news. 
 New ending: The lab studied the bones. The lab found that the bones were just from cows. The anthropologist cried at the news. 
Output (English): He leave them to the lab.