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]: 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 .
[EX A]: No

[EX Q]: What's the best way downtown ? Let me see . It depends . Depends ? Depends on what ? If you are in a hurry , you should take a taxi . Is that expensive ? Yes , very . Believe it or not , it will cost you more than one hundred dollars . I am in no particular hurry . Take a bus then . It will only cost you 5 dollars . That's not so bad .
[EX A]: Yes

[EX Q]: What did you do today ? Played poker with my work friends . Did you win ? Of course .
[EX A]:
Yes