Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.

[EX Q]: THEM: hello, ranger. what would you like in order to help defend angel grove from rita?  YOU: i need the book and ball  THEM: ranger. i'm sorry. i can't do this deal. it seems you are working on more than one hit at a time and that slows this down.
[EX A]: No

[EX Q]: THEM: if i can have all of the hats and one ball you can have the book and a ball  YOU: ok  THEM: okay great!
[EX A]: Yes

[EX Q]: THEM: i just want the hat. the rest is yours!  YOU: yeah ok.
[EX A]:
Yes

