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:
Okay. At what time would you like to eat there?
answer:
Yes


question:
To be clear, you would like to watch Hellboy? It will play without subtitles.
answer:
No


question:
uh-ch! Sorry the system crashed and I couldn't make your reservation. Do you need any other details?
answer:

No