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: Okay. To confirm: I'm booking the reservation for Jing-jing Szechwan & Hunan Gourmet for 1 person.

Answer: No


Question: Who directed this movie and what is its genre?

Answer: Yes


Question: Does this restaurant serve Tacos?

Answer:
Yes