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: You're very welcome!

Answer: No

Question: 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?

Answer: No

Question: In what city are you located and what type of food.

Answer:
Yes