Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i hear basketballs are in season this year.....  YOU: indeed. i can only let you have that one if i get everything else though. it is one of a kind after all.  THEM: i was thinking more like you take the ball and i'll take the rest  YOU: ah, that won't work very well. how about you take both hats and i get the rest?  THEM: could you spare a book also?  YOU: i'd hate to break up the set. i could give you both hats and the ball.  THEM: i'll take the hats.... you take the rest  YOU: i get the ball and books? done.
Output:
Yes