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

THEM: i would like to offer you one hat YOU: i will take one hat if i get the two balls. THEM: how about you get all the hats and i get everything else? YOU: okay.
Yes

THEM: hello YOU: i'll take the hat and balls THEM: i will give you the hats YOU: hat and 2 balls THEM: ok.
No

THEM: i need the books and the hat YOU: eh everything really low for me i can give you the books THEM: i need the books and 1 ball YOU: that leave me with only few points, i really cant afford give up the balls or hat at all THEM: i will take the books, you take the rest.
Yes