Given the task definition and input, reply with output. Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.

THEM: i want one of each.  YOU: how about you take all 4 books and i take ball and hat?  THEM: would you be willing to let me have the hat too?  YOU: that just leaves me with 1 item, i'd prefer to keep both to score some points.  THEM: ok.  YOU: thanks!

Yes