Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: howdy partner. i'm a basketball loving cowboy. mind if i take a hat and a ball?  YOU: you can have both hats if i get the book and both balls.  THEM: that's mighty kind of you. shake on it.  YOU: deal.
Output:
Yes