Task: Story Composition
Input (English): Premise: John went shopping today. 
 Initial Context: He was unsure of what he wanted. 
 Original Ending: He visited a few stores. There was a lot of things he considered. He decided on a new book. 
 New ending: He visited a few stores. There was a lot of things he considered. He decided on a new rice brand. 
Output (English): He was buying groceries.