Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
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Question: THEM: i will take hat, 1 book, and 1 basketball, you can have 2 books YOU: i need a hat and a ball... you can have all the books THEM: no can do i need the hat and 2 books YOU: i need the hat as well...... books are zero value on my end THEM: i can't give up the hat. i will take the hat you can have the rest YOU: again, i get zero value on the books THEM: well i can't give up the hat so don't have anything else to offer YOU: ok... click on the no deal button and we can go to the next deal THEM: have to wait for it to turn green YOU: ok.

Answer: No

Question: THEM: i'd like the books. YOU: deal.

Answer: Yes

Question: THEM: i need the book and 2 hats and 1 ball YOU: sorry does not work for me. need 1 book, 2 balls and one hat THEM: i also need the book, but i can do 1 book and 2 balls? YOU: no, that leaves me with 4 THEM: ok how about i take 1 book ans 1 ball? YOU: still low for me, does not work sorry THEM: it is low for me too but would make us fairly even YOU: make a half offer fair offer THEM: 1 book and 1 hat YOU: ok, i'm tired. go for one book and one hat i'll take the rest.

Answer:
No