instruction:
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.
question:
Could I have the check , please ?  Okay . I'll just be a minute . 
answer:
No


question:
Mrs . Sue ?  Yes ?  Mr . Brown will have to call you back in a little while .  All right . But tell him I will only be here until four o'clock . 
answer:
Yes


question:
Have you got any better ?  That's the best there is .  Okay , I'll take one .  That'll be $ 200 , sir . 
answer:

Yes


