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 Input:
Can you connect me to Mary . Smith Hotel room ? Mrs . Smith has not checked in yet . Can you leave a message for her to call her office ? Yes , I'll see that she get the message when she checks in .

Ex Output:
No

Ex Input:
Hello . Excuse me . Do you know if there's a Commercial Bank around here ? Yes , go straight along Beijing Road and turn right . Straight on , and turn right . Is it far ? No , it's just a couple of minutes . Thanks very much . You're welcome .

Ex Output:
Yes

Ex Input:
Peter , it's time to eat breakfast . I am brushing my teeth . Alright , you'd better hurry , your bus is coming . Mom ~ the toothpaste dropped on my shorts . Oh , dear , go get another pair . I'll help you change your shorts .

Ex Output:
No