Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i'll take the basketball and one hat.  YOU: i can do the basket ball  THEM: i really need the basketball and just one hat.  YOU: the basketball is my highest valued item  THEM: ok, can i have the basketball and a book instead?  YOU: i have no book : (  THEM: ok, i'll take the basketball and you can have the rest. i'm not happy about it, but it'll do.  YOU: okay so i read the items wrong  THEM: can i have the basketball and a hat then?  YOU: yes.
Output:
No