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.

[EX Q]: What is the restaurant's location?
[EX A]: Yes

[EX Q]: Do you have a restaurant you prefer? Can you tell me the time of the reservation?
[EX A]: Yes

[EX Q]: The place is Cupertino. Make a reservation at Yayoi and the time is quarter to 8 in the evening.
[EX A]:
No