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.

Q: Can you tell me if the prices are inexpensive?

A: Yes
****
Q: Which movie do you want me to put on?

A: Yes
****
Q: Can you help me make a reservation at 1:15 pm in Concord?

A:
No
****