In this task, you are given a dialogue between a user and an assistant, where users and assistants converse about geographic topics like geopolitical entities and locations. The task here is to find if the dialogue is by the user or assistant. Classify your answers into user and assistant.
One example is below.
Q: Ok, the national drink of Scotland is whisky.
A: assistant
Rationale: It is pretty straightforward. It is knowledge sharing, and the assistant explains the question asked by the user.
Q: Sure! I know that until finishing the railway, the country major import and export of copper was along the Tanzam Road which runs from Zambia to the port cities in Tanzania.
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
assistant