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:
Stop burping .  I can't help it . 
answer:
No


question:
Hi Bill , it ’ s Jane .  Jane , I ’ m on the other line , can you hang on for a second ?  Sure .  OK , I ’ ll be right back . 
answer:
No


question:
My battery's flat in my mobile .  Is that why you didn't return my call ?  And I couldn't find another phone .  That's okay . 
answer:

Yes


