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: What are signs of a heartattack?
Output: 



Output:
are you at risk for having a heart attack
would you like me to direct you to emergency services
would you like to know about early signs of a heart attack
would you like to know how to prevent these signs
would you like to see the signs of a heart attack in women or in men
would you like to see ways of temporarily slowing a heart attack
are you experiencing a heart attack
are you interested in knowing what to do in the event of someone having a heart attack
do you know what a heart attack is
do you want to know about the signs based on any specific demographics
is someone you know experiencing a heart attack
is this an emergency
what age group are you reffering to
which symptoms do you believe you are experiencing