Detailed Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Q: THEM: i need three hats and one ball  YOU: you can have the ball and 1 hat  THEM: all 4 hats, no ball?  YOU: you can have the 4 hats, if i get the rest  THEM: ill take all 4 hats.
A:
Yes