Detailed Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Problem:THEM: i'll trade 1 ball for 1 hat  YOU: how about you take all 3 balls and i'll take the rest?  THEM: no deal  YOU: i need at least a hat and a book  THEM: i need a hat  YOU: i do as well  THEM: how about a hat for two books  YOU: balls have 0 value for me  THEM: how about i give you a book for two balls  YOU: ok.
Solution:
No