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

Ex Input:
THEM: i would like the ball and books please YOU: i have to have ball. 6 points for me. you can have everything else. THEM: ball is 7 points for me sorry cant let it go YOU: okay. let's just chat till we can no deal it. THEM: no deal YOU: nada. THEM: no YOU: ne THEM: no YOU: this is stupid.

Ex Output:
No

Ex Input:
THEM: i would like the hats and the balls. YOU: i would like the book a hat and a ball THEM: how about i get the hats and you take the rest? YOU: sure, ill take both balls and the book.

Ex Output:
Yes

Ex Input:
THEM: you can have the hats if i can have the book and ball YOU: can you trade a hat or two for the book? THEM: the book is too valuable to me to give up YOU: trade a hat for the ball? THEM: sure YOU: so 3 hats and a ball for me, 1 hat 1 book for you? THEM: yes.

Ex Output:
Yes