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

Ex Input:
THEM: how about you get the ball YOU: i only need the hat. it's 10 for me. THEM: i need the hat, or i would only have 4 YOU: so no deal until the button? i obviously can't make any other deal. THEM: no were stuck on this one YOU: no deal. THEM: yep no deal YOU: nada THEM: nothing YOU: ne.

Ex Output:
No

Ex Input:
THEM: i want the hats and all the books. YOU: i need hats and ball THEM: take the ball and leave me the hats, lets split the books YOU: i can split the hats THEM: then you are gonna have to leave me all the books YOU: yes, you can have all the books i'll take hats and ball THEM: one hat YOU: sorry, i meant hat, yes.

Ex Output:
Yes

Ex Input:
THEM: you can have the balls if i can have the book and hats YOU: i can let you have the hats if i get the book and balls. THEM: i cannot give up the book. i can take the book and one hat YOU: the only way i can let you have that book is if i get everything else. THEM: agreed.

Ex Output:
Yes