Task: Story Composition
Input (English): Premise: Everyone arrived at the party. 
 Initial Context: After they had a few minutes to get settled, an announcement was made. 
 Original Ending: A horse chariot was approaching the party. Elena was riding on top of the chariot. When she got out, everyone gave her a round of applause. 
 New ending: A carriage was approaching the party. Elena was riding on top of the carriage. When she got out, the balloons were released into the air. 
Output (English): There started bursting crackers and balloons left in the air.