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 looking for information on the president of the united states
Output: 



Output:
are you interested in history of presidents
what year do you want to know the president for
which president are you looking for
are you looking for the first president ever
are you interested in learning about a presidents power
are you looking for a list of all us presidents
are you looking for the current president of the united states
do you want information on the current us president
do you want to know about the office of the president of the us
do you want to know how a us president is elected
do you want to know the term length of a us president
do you want to learn about our president