instruction:
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.
question:
Shall i help you with anything else?
answer:
Yes


question:
Make the reservation in San Francisco for 7 in the evening on Wednesday next week.
answer:
No


question:
What time would you like to go?
answer:

Yes