Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.

[EX Q]: THEM: i'll take the books? YOU: ok. i'll take 1 hat and the ball. you take two books and a hat?
[EX A]: Yes

[EX Q]: THEM: i need one of each YOU: i need both books and a hat THEM: i can do that, if i get the ball and one hat YOU: so i would get both books and a hat? THEM: yes YOU: i can do that.
[EX A]: Yes

[EX Q]: THEM: i can offer the ball YOU: i really need those hats too THEM: i'll offer the ball and 1 hat YOU: ok deal.
[EX A]:
Yes