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. I will change the restaurant to El Amigo Burrito in Santa Clara. Does this work
answer:
No


question:
Do you prefer any special kind of food like Indian, Chinese or any other food?
answer:
Yes


question:
Yes, this works great. Are the prices very expensive? Is there live music?
answer:
Yes