Task: Story Composition
Input (English): Premise: After dinner, Jack decided to go out and get some ice cream. 
 Initial Context: He went to his favorite ice cream parlor, near his house. 
 Original Ending: He looked over the list of flavors and chose a chocolate cone. He sat at the picnic table and enjoyed his dessert. He decided to buy some in a cup to take home for later. 
 New ending: He looked over the flavors and chose his favorite. He went home and enjoyed his dessert. He decided to save some for later. 
Output (English): He went to the grocery store and bought a half gallon of butter pecan.