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:
Please make a reservation at Limon for the 13th at morning 11:45.

Ex Output:
No


Ex Input:
I could not make the reservation. They serve California style food. They don't serve liquor. Wence's restaurant is very nice, should I try a reservation for 2 people today at 11:30 am?

Ex Output:
No


Ex Input:
what else can I assist with?

Ex Output:

Yes