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: Find information about elliptical trainer
Output: 



Output:
are you interested in different brands of elliptical trainer
would you like a list of websites that show workouts for elliptical trainers
would you like prices of elliptical trainer
would you like to know where you can buy a discounted or used elliptical trainer
would you like to see reviews on elliptical trainers
are you looking for a suitable elliptical machine to use at home
are you looking for a class for elliptical trainer
are you looking for benefits of an elliptical trainer vs other fitness machines
are you looking for information of a trainer vs a treadmill
are you looking for information of where to buy a elliptical trainer
are you referring to the machine or person
do you want more information about the benefits of an elliptical trainer
do you want stores selling elliptical trainer
is there a specific brand that you would like to know more about