Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i would like 1 book and 1 hat. YOU: ill give you the book if you give me the rest. THEM: can i have the book and 1 ball? YOU: that is too much. how about i the book and a ball? THEM: i will just stick with the book YOU: okay, deal. you get the book, i get the rest.
Output:
Yes