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

Ex Input:
THEM: if i can have one book and the ball you can have the rest YOU: i want the ball and three books and a hat THEM: no deal. i want the ball and you can have everything else. YOU: i really want that ball tho THEM: i can not make a deal without the ball YOU: i take everything else then? THEM: yes.

Ex Output:
Yes

Ex Input:
THEM: if i can have the balls and the book you can have the hats YOU: i can't do that, if i can have the book i'll let you have everything else THEM: okay that works for me. thank you.

Ex Output:
Yes

Ex Input:
THEM: i would like the books and the ball. YOU: i can not accept that deal if i can have the ball and one book you can have the rest THEM: is that your final offer, that is not that great for me. YOU: yes final offer. THEM: i agree then. YOU: okay thank you!

Ex Output:
Yes