You are given a sentence from a conversation between a human and a virtual assistant. Your task is to identify whether the sentence is a question or not. Answer with Yes or No.

Ex Input:
Is there a specific cuisine type you enjoy, such as Mexican, Italian or something else?

Ex Output:
Yes


Ex Input:
Their phone number is 510-238-1100, and they only serve American food. It seems like there aren't any reservations available for 7:15 pm. Would you like me to try to book a reservation at Mua Oakland for 3 people on March 13th at 7:30 pm instead?

Ex Output:
No


Ex Input:
Thanks for your help

Ex Output:

No