Task: Story Composition
Input (English): Premise: Steven and Laura were having a baby. 
 Initial Context: A friend sent them a gift. 
 Original Ending: Inside, there was some baby clothing. Steven and Laura were grateful. They called their friend to thank them. 
 New ending: Inside, there was some baby clothing. Steven and Laura were grateful. They emailed the seller to thank them. 
Output (English): They buy a mystery box for baby on ebay.