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:
Can I help with something else?

Ex Output:
Yes


Ex Input:
No problem. What time would you like a reservation for?

Ex Output:
Yes


Ex Input:
The restaurant is Tao San Jin. Please make it for 2 o"clock in the afternoon.

Ex Output:

No