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.

Example Input: I'd like to make a restaurant reservation at quarter to 7 in the evening.
Example Output: No

Example Input: I'm taking a client out to dinner and I want to make a dinner reservation.
Example Output: No

Example Input: Can I help with anything else?
Example Output:
Yes