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 Input:
You're welcome. Good bye.

Ex Output:
No


Ex Input:
Please make the reservation for 1 person.

Ex Output:
No


Ex Input:
The prices are inexpensive. I've made the reservation.

Ex Output:

No