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: How to change the toilet in the house
Output: 



Output:
are you looking for specific products related to toilets
should i search nearby stores for discounts on a toilet
what brand is your toilet
what size is your toilet
what type of toilet are you looking for
would you like a new toilet
would you like to know about different types of toilets
would you like to know the best way to clean a toilet
are you looking for toilet cleaners
are you looking for topics related to bathroom health
are you trying to find specific toilet parts
are you trying to fix your toilet
do you have a specific toilet brand on your mind
do you need information on how to install a toilet
do you need to know how to measure a toilet for installation
do you need to repair your toilet