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.

[EX Q]: Good afternoon , sir . Would you like a tea ? I'd rather have a cup of coffee . Of course sir , would you like milk and sugar with that ? Yes , please . Milk and two sugar .
[EX A]: No

[EX Q]: Get up , you lazybones ! Just a minute .
[EX A]: No

[EX Q]: I am a student in Cambridge University . I read your ad , I want to know something more about your room , please ? It's a big bedroom with a drawing room , facing a beautiful wood . Is there a bathroom ? No , but there is one downstairs , which my daughter used some years ago . It sounds good . Could I go and see it myself ? Certainly , you're welcome anytime . See you later ! ( after a while ) Good afternoon , Mrs . Smith . I called you just now . Welcome ! Come in , please ! Yes . This way please . Your room is upstairs ... Here it is . Wonderful ! A modest , comfortable room . Ah , a beautiful window , through which I can see a beautiful scene , and hear the birds singing . How nice ! Yes , if you want to wash something , there is a separate lavatory room outside . Excellent ! I like it ! When can I move in ? Anytime you like . OK .
[EX A]:
Yes