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

Ex Input:
THEM: hi, i would like the book and hats and you can have the ball YOU: i need the book at least THEM: i cant let go of the book. how about you get the ball and 1 hat? YOU: hats have zero value for me THEM: sorry then i guess we cant make a deal YOU: sorry. THEM: no dea ; YOU: yeah, zorry THEM: no worries YOU: thanks.

Ex Output:
No

Ex Input:
THEM: i would like the book and one ball YOU: i want three balls, the rest for you THEM: that is a deal thank you.

Ex Output:
Yes

Ex Input:
THEM: i would like the balls and one hat. YOU: that's a bit much. i'll give you all the hats and one ball THEM: sounds good. you can have the book also.

Ex Output:
Yes