instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: i'd like hat and books.  YOU: hats are worth three for me so no.  THEM: then i'll take books. you can have the rest.
answer:
Yes


question:
THEM: id like to read those books with a hat on  YOU: i need both hats  THEM: then may i have the books and 1 ball?  YOU: sounds good i'll take the hats and a ball you can have the rest.
answer:
Yes


question:
THEM: hmmm. the ball looks nice, and the book is ingeretsing  YOU: you take the book and the ball, i will take the hats.  THEM: perfect.
answer:

Yes


