Part 1. Definition
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.
Part 2. Example
Tell me about defender
Answer: are you referring to the arcade game called defender
Explanation: The answer to this question(confirmation) can properly clarify the meaning of the user's question, so this is a good clarifying question.
Part 3. Exercise
What is Fickle Creek Farm
Answer:
are you going to purchase anything there