Task: Story Composition
Input (English): Premise: Stan wanted to throw a party. 
 Initial Context: He invited everyone from school to the party. 
 Original Ending: Unfortunately, Stan's parents wouldn't let him throw the party. Stan had to let everyone know the party was cancelled. Stan was really sad that he couldn't have his party. 
 New ending: He invited everyone from school to the party. Stan had to let everyone know the party date and time. Stan was really happy that he could have his party. 
Output (English): Stan got permission from his Mom to throw the party.