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.

Ex Input:
Thanks for teaching me so much about Puerto Rico today.

Ex Output:
user

Ex Input:
Can you give me some history on the United States?

Ex Output:
user

Ex Input:
Brazil generates approximately five times the revenue from domestic tourism as it does from international tourism.

Ex Output:
assistant