Task: Story Composition
Input (English): Premise: Dan finds out his grandmother keeps her money under a mattress. 
 Initial Context: He begs her to put it in the bank but she refuses. 
 Original Ending: After months of pestering, she relents. Two weeks later her house is destroyed in a fire. She thanks Dan for saving her money. 
 New ending: After months of pestering, she relents. Two weeks later her house is destroyed in a fire. She thanks Dan for investing her money. 
Output (English): He wants her to invest it in the stock market.