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]: Great. What else can you tell me about science and technology or transportation?
[A]: user

[Q]: The first Canadian transcontinental railway was constructed by the Canadian Pacific Railway between 1881 and 1885
[A]: assistant

[Q]: I am not 100 % but I do see that various ethnic groups of present day Burkina Faso, such as the Mossi, Fulla, and Dyula arrived in waves between the 8th and the 15th centuries.
[A]:
assistant