Definition: Determine whether there has been any questions asked by the speaker in the dialogue or not. If there has been a question in the dialogue then the output Yes otherwise output No.
Input: Are you through with your meal ? Yes , we are . Could we have the check please ? Here you go . I can take care of it here when you are already . Do you accept checks ? No , I'm sorry we don't . We accept credit cards and cash . Well , I don't have any cash with me , I'll have to put it on a credit . Thank you , I'll be right back . Do you need any to go boxes ? I'd be glad to bring you some when I come back . Yes , we do , thank you .
Output:
Yes