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

[EX Q]: THEM: i will take the basketball and book. you take the hats YOU: i need ball THEM: you take the ball and i will take the rest YOU: ok.
[EX A]: Yes

[EX Q]: THEM: i want to get my hands on that ball if possible YOU: sane here...... nothing else has much value THEM: it could work if you take the ball and i get the rest? YOU: yes THEM: okay!
[EX A]: Yes

[EX Q]: THEM: books to you, balls and hat to me... what do you think? YOU: maybe. do you really need the hat? THEM: need is a fickle term... truly want though YOU: i guess i can settle for just the books.
[EX A]:
Yes