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.

[Q]: What about politics?
[A]: user

[Q]: The Metropolitan Transit Authority of Harris County, Texas (METRO) operates light rail lines for Houston
[A]: assistant

[Q]: Yes, the french colonization of Tunisia occurred in 1881. In 1910 there were 105,000 Italians in Tunisia. The history of the Jews in Tunisia goes back some 2,000 years. According to the CIA, as of 2017, it has a population of 11,403,800 inhabitants.
[A]:
assistant