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: I’m interested in old coins
Output: 



Output:
any tutorials would interest you
is there a specific type of coin that interests you
would you like information on the worth of coins
are you interested in specific old coins
are you looking to purchase old or collector coins
did you find them
do you want pictures of old coins
do you want to buy old coins
do you want to know the value of old coins
do you want to sell old coins
is there a coin dealer near you