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 is USDA food pyramid
Output: 



Output:
are you concerned if the food pyramid is out of date
would you like to see a picture of the usda food pyramid
are you interested in the history of the usda food pyramid
are you interested in the science behind the usda food pyramid
are you looking for a food list for the usda food pyramid
do you want to know if the food pyramid still in use
do you want to know what the usda food pyramid is
do you want to know why the food pyramid was created
do you want to learn more about the usda food pyramid
would you like to learn about how the usda food pyramid was created