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

[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 2 balls and book  YOU: i would like the book and the hats  THEM: how about i have 2 balls and 1 hat?  YOU: ok and i will take the book and 2 hats.
[EX A]: Yes

[EX Q]: THEM: ok what do you want  YOU: books and hats and balls : x  THEM: i need hats and one other of your choosing  YOU: 1 ball then.
[EX A]:
Yes

