as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
make up a riddle and give me an answer to the riddle.
user
riddle: i have cities but no houses. i have mountains but no trees. what am i?

answer: a map.
assistant