Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: ca i have the ball and books and you can take all the hats?  YOU: i need the ball - can not make a deal without it  THEM: i'd need to take all the books and two of the hats for that deal.  YOU: you can have all the books but i would like at least 1 hat to go along with the ball.  THEM: okay, so i'm taking all books and two hats?  YOU: correct.
Output:
Yes