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: I want to watch Viva Las Vegas, but make sure it has subtitles.

Answer: No


Question: Yes perfect. Do they serve liquor or have live music?

Answer: Yes


Question: Your welcome. Can I help with anything else?

Answer:
Yes