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 Internet phone serices.
Output: 



Output:
are you interested in price comparison of packages
do you want to know the cost of internet phone service
is there a specific internet company you need information on
which internet phone service providers are you interested in
would you like to know how internet phone service works
would you like to know how to sign up for internet phone service
are you looking for a free internet phone service
are you looking for free internet phone service or are you willing to pay for it
are you looking into price difference of companies in your area
do you need information about voip phone services
do you need information on residential or business
do you need information on the speeds available in your area
do you need technical support related to your service
do you want to know internet phone service providers