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.

Example Input: Where is it located? Does it cost a lot?
Example Output: Yes

Example Input: the restaurant is la traviata.i want it in san fran.make it at 6:30 pm
Example Output: No

Example Input: Do they have live music? What's the price range?
Example Output:
Yes