Task: Story Composition
Input (English): Premise: Martha would always buy bottled water at the store. 
 Initial Context: It was getting very expensive to buy so much bottled water. 
 Original Ending: Martha decided to buy a filter for her sink. She tried the filtered water and was surprised by how good it was. Martha commended herself for her good investment. 
 New ending: Martha decided to buy a fridge just for bottled water. She looked at fridges and was surprised by how cheap they were. Martha commended herself for her good investment. 
Output (English): It wasn't too expensive to buy so much bottles water.