You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
Sometimes users of dialogue systems ask vague questions/queries from the system. In this case, the system asks them a clarifying question to be able to answer it correctly. In this task, you are given a question/query in natural language and your task is to ask a good clarifying question to understand the given question/query more precisely.

Tell me about defender
Solution: are you referring to the arcade game called defender
Why? The answer to this question(confirmation) can properly clarify the meaning of the user's question, so this is a good clarifying question.

New input: Give me information about tribe formerly living in alabama
Solution:
are you interested in alabama towns named after tribes