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:
uh-ch! Sorry the system crashed and I couldn't make your reservation. Do you need any other details?
answer:
No

question:
Much appreciated.
answer:
No

question:
So, we are going to watch Family, minus subtitles, right?
answer:
No