Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: can i have the hat and 2 balls? YOU: i must have the hat THEM: sorry, without the hat i won't make any deals YOU: same here THEM: no deal then, i won't give up the book YOU: keep talking until the no deal lights up THEM: no deal YOU: unless you give me everything : ) THEM: no deal YOU: comeon.
Output:
No