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.

Positive Example 1 -
Input: Tell me about defender
Output: are you referring to the arcade game called defender

Positive Example 2 -
Input: I'm looking for information on hobby stores
Output: what location do you want to find a hobby store in

Negative Example 1 -
Input: Find me information about the Ritz Carlton Lake Las Vegas.
Output: do you want information about Ritz Carlton Lake now or later

Negative Example 2 -
Input: I'm looking for information on hobby stores
Output: why are you looking for information on stores

Now complete the following example -
Input: tell me about iron
Output: 



Output:
are you interested in knowing how iron is made
woud you like a list of items made from iron
would you like to buy supplements
would you like to figure out iron alloys used to make stainless steel
would you like to know about iron deficiencies
would you like to know how iron is mined
would you like to know information about iron fe
would you like to know irons atomic number or mass
are you looking for a list of foods that are a good source of iron
are you looking for iron metal products
are you looking for irons melting point
are you looking to buy an iron for your clothes
are you trying to determine whats a safe amount of iron in your blood
do you know about why its important to have iron in your diet
do you want to know how to craft tools made of iron
do you want to know the iron composition of steel