Task: Story Composition
Input (English): Premise: Tom wanted to drink more water to become healthier. 
 Initial Context: Tom did not like the taste of the tap water. 
 Original Ending: Tom bought a filter. Tom installed the filter to his faucet. Tom was happy with the cleaner drinking water. 
 New ending: Tom bought a filter for them. Tom installed the filter to the water bottle cooler. Tom was happy with the cleaner drinking water. 
Output (English): Tom started keeping crates of bottled water in his basement.