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

Ex Input:
THEM: i would like 1 book and 1 ball YOU: i would like the book, the rest to you THEM: no. that would leave me 2 / 10 YOU: okay, you take the book, i'll take the rest THEM: i need the book and the ball. you can have all of the hats YOU: deal.

Ex Output:
Yes

Ex Input:
THEM: i'll take 2 hats and the ball if that's ok? YOU: ill take books and ball THEM: i need the ball YOU: you get ball, i take rest THEM: you take the books and ball, i'll take the hats.

Ex Output:
Yes

Ex Input:
THEM: book, 2 hats and a ball for me YOU: sorry, i need the hats. you can have 2 balls and one book.

Ex Output:
Yes