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

[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

[EX Q]: THEM: id like both books and the hat. YOU: more balls won't suffice. i really need a hat and a book. THEM: how about you get one hat and one ball, and i get two books and one ball. YOU: ok, i can do that. THEM: okay agreed. i get two books and one ball. you get the rest.
[EX A]: Yes

[EX Q]: THEM: i would like hat and 3 balls YOU: i will take hat and book THEM: i'll take hat and 1 ball, final offer YOU: no sorry. i need the hat. THEM: i'm afraid we're at astalemate then YOU: you can have the balls but i need the hat THEM: i haven't had one of these end in no deal yet but i guess there's a first time for everything YOU: yeah the balls are worth 0 to me so they are worthless THEM: i have them at 1 each YOU: yeah all of mine is in the hat and book THEM: i have hat at 6 book at 0
[EX A]:
No