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: In which city and do you have a preferred restaurant?

Answer: Yes


Question: I've heard that Ramen Shop is really good, and I'd like to watch it.

Answer: No


Question: What kind of food do you prefer? Which city should the search use?

Answer:
Yes