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: Please confirm the following information: The city is San Francisco. The reservation is at Khamsa restaurant at 6 PM today. The number of people in your party is 2.

Answer: No


Question: Yes, that sound good, May i know Who's Its director?

Answer: Yes


Question: Is there anything else I can help you with?

Answer:
Yes