Task: Story Composition
Input (English): Premise: Anton bought a coffee machine for his convenience store. 
 Initial Context: He installed the machine himself. 
 Original Ending: He messed up on the plumbing. When he turned on the machine hot water sprayed out. Anton closed the store for the day. 
 New ending: They messed up on the plumbing. When he turned on the machine hot water sprayed out. Anton closed the store for the day. 
Output (English): He had the machine professionally installed.