Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i'm going to waste this line so the system doesn't tell me i'm accepting to quickly  YOU: i am fairskinned in the south. i need the hat. anything else is negotiable  THEM: lol, i'll take 3 books, 1 ball?  YOU: deal  THEM: ok.
Output:
Yes