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

[EX Q]: THEM: i want book and ball  YOU: that only leaves me 3 points. what about splitting the hats, you can have the book and i'll take the ball?  THEM: there are 4 hats, which are nothing for me, i need book & ball to get 3  YOU: that doesn't add up. the total points are 10. if the 4 books are worth nothing then the book and ball together have to equal 10.  THEM: guess i didn't read the hats correctly, looked at wrong column ; i need book 2 hats  YOU: that's fine.
[EX A]: Yes

[EX Q]: THEM: i'd like a book and a hat  YOU: deal.  THEM: cool..... i'll accept tht =)
[EX A]: Yes

[EX Q]: THEM: i would like one of each object.  YOU: i can't give up the hat. how about i take the hat and any other item you choose.
[EX A]:
No

