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.

Q: Is Tom in ?  Wrong number .  Isn't this Li's residence ?  No , it is not .  Oh , I'm sorry . 

A: Yes
****
Q: Help ! Help !  What's the matter ? 

A: Yes
****
Q: May I please speak to Robert ?  There is no one here by that name .  Is this 2517758 ?  No , this is 2517759 .  Oh , I'm sorry .  That's all right . 

A:
Yes
****
