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.
--------
Question: For what time do you want the reservation?

Answer: Yes


Question: Yes, thank you. How's the pricing? Low priced?

Answer: Yes


Question: The restaurant is called Zaoh. I'd like to make a reservation for 6 people.

Answer:
No