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:
Search in San Francisco.
answer:
No


question:
Which city should I search in? What kind of food are you looking for?
answer:
Yes


question:
please confirm the following details: Ramen Shop with subtitles
answer:

No