Task: Story Composition
Input (English): Premise: Robert decided to fix his truck in his friend Tim's big garage. 
 Initial Context: While there, he accidentally broke one of Tim's expensive power tools. 
 Original Ending: Tim was forgiving, but Robert still has to replace the tool. He bought Tim dinner at a restaurant because he felt so guilty. It worked out well, because Tim met his new girlfriend that night. 
 New ending: Tim was helpful, and Robert still has thank his friend. He bought Tim dinner at a restaurant because he felt so grateful. It worked out well, because Tim met his new girlfriend that night. 
Output (English): He soon realized it was too big of a task for him.