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:
You are welcome, is there anything else I can help with?
answer:
Yes


question:
Confirming a table for 1 at House of Curries in Berkeley at 1:15 PM today.
answer:
No


question:
Which city should I search in?
answer:
Yes