In this task, you will be presented with a question and you have to answer the question based on your knowledge. Your answers should be as short as possible.

Example input: Who were the builders of the mosque in Herat with fire temples ?
Example output: Ghurids
Example explanation: This is a good example. Ghurids were the builders of the mosque in Herat with fire temples.
Q: Who accompanied Reinhard Maack and Alfred Mysing to the top of the mountain in Brazil with a 6,158 foot summit ?
A:
Rudolf Stamm