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 ps 2 games?
Output: 



Output:
are you interested in playing ps 2 games on other consoles such as playstation 3 and playstation 4
which ps 2 game franchises are you interested in
which ps 2 game genres are you interested in
would you like to compare specific ps 2 games
would you like to know more about ps2 console design
would you like to learn how to cheat in ps2 games
would you like to see a list of new released ps2 games
are you looking for ps 2 adventure games
are you looking for ps 2 games prices
are you looking for stores to buy ps 2 games from
are you referring to playstation 2 games
how many ps 2 games are you looking to buy
is the ps 2 games for a child or an adult
what is the most you are willing to spend on a ps 2 game
what types of ps 2 games do you like to play