Task: Story Composition
Input (English): Premise: I went to toys r us. 
 Initial Context: I had to buy a toy for my child. 
 Original Ending: I found some legos. I purchased it and brought it home. My son loved it. 
 New ending: I found some legos. I purchased it and brought it home. My niece loved it. 
Output (English): I had to buy a toy for my infant niece.