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.

Where do you want to go ?  I'm going to the hospital .  Get in . I'll take you .  About how much will it cost ?  It will cost you $ 10 .  By the way , what's the time ?  You can see the time on the meter . I have radio time , you know .  It's a quarter to 12 . Could you please drive a little faster ?  Certainly . 
Yes

Beth , would you like me to help you carry it ?  Thanks , but I don't want to put you into any trouble .  Don't be silly . It's no trouble at all . 
No

It's your turn now , Helen .  OK . I'm coming .  This is your song . I picked it for you .  Thank you . You are so considerate .  Push the red button on the mike to turn it on .  OK . This key is too high for me .  I think it's a piece of cake for you .  OK . Let me have a try ...  Well done ! I hope I can sing as well as you one day .  Thank you . I'm sure you will .  I hope so . Thank you for saying so . 

No

