Task: Story Composition
Input (English): Premise: Pam was throwing a party for her friends. 
 Initial Context: She invited everyone over and ordered pizza. 
 Original Ending: Then she decorated her house. Soon Pam's friends arrived and began dancing. Everyone had a fantastic time at Pam's party! 
 New ending: Then she called everyone to her house. Soon Pam's friends arrived and began dancing. Everyone had a fantastic time at Pam's party! 
Output (English): Pam had everything done and then realized she forgot to invite everyone.