instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: how about you get two balls,  YOU: deal  THEM: how about some begociations.
answer:
Yes


question:
THEM: what do you want?  YOU: the books  THEM: ok  YOU: ok.
answer:
Yes


question:
THEM: i'll take the hat, you can take the rest  YOU: ouch, no deal  THEM: ok  YOU: i get hat, you take rest  THEM: no thanks  YOU: ill throw in a free car wash coupon?  THEM: fine, you take the hat.
answer:

No


