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

Q: THEM: hey what do you want? YOU: you first THEM: both books YOU: i can give you 1 book and a hat THEM: what about a book and ball? YOU: both books then THEM: i'll give you 2 balls for 2 books YOU: i'll give you 2 books and i'll take the rest... THEM: hmmm i'll give you the 2 balls and 1 hat YOU: nope THEM: ok whatever 2 books for everything.

A: No
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Q: THEM: i just need the hat. YOU: okay.

A: Yes
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Q: THEM: basketball and 4 books for me. hat for you? YOU: i'll take the hat. can i also get a ball? i can give you 2 books. THEM: you can take the hat. there's only one ball. i can give you 2 books? YOU: i can give you 4 books if you give me ball (in addition to hat). THEM: doens't work for me. i'll give you the same deal? YOU: fine, i'll take the hat and you can have 4 books (because i am nice). THEM: 4 books and the ball? YOU: no THEM: so? YOU: i am confused THEM: last offer. i'll take the ball, and you get everything else? YOU: sure.

A:
No
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