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

[EX Q]: THEM: i want two hats and a book.  YOU: i need the book and ball to make 6 / 10  THEM: take them. but give me all the hats.
[EX A]: Yes

[EX Q]: THEM: i'd like the ball and 1 book.  YOU: how about you just get 1 ball?  THEM: i'd really like 1 book and the ball, please.  YOU: ok you can have 1 ball and 1 book.  THEM: thank you.
[EX A]: Yes

[EX Q]: THEM: hey will give you 2 book + 1 hat fora ball  YOU: sounds good  THEM: deal!
[EX A]:
No

