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: Who were the builders of the mosque in Herat with fire temples ?
Example solution: Ghurids
Example explanation: This is a good example. Ghurids were the builders of the mosque in Herat with fire temples.

Problem: A train that is run by Keolis/Amey Wales Cymru Limited can get you to a community where a quarter of the people who live there are in which stage of their lives ?
Solution: retired