TASK DEFINITION: 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.
PROBLEM: Yes, that's it. What is the street address for Lemongrass? Also, what type of food is on their menu?

SOLUTION: Yes

PROBLEM: Can I help you with anything else?

SOLUTION: Yes

PROBLEM: 7:15 in the evening would be great.

SOLUTION:
No