Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i want the basketball!  YOU: i'm not going to give up the basketball under any circumstances.  THEM: you can have the 4 books and 1 hat  YOU: i want the basketball, and 2 books.  THEM: i'll take the basketball and the hat and you can have the 4 books.  YOU: like i said, i'm not going to give up the basketball under any circumstances. i don't think we'll be able to make a deal.  THEM: i agree.  YOU: shucks. but as a last resort. i'll offer you everything except the basketball.  THEM: you know what, fine. just this once.
Output:
Yes