[Q]: How to detect gum disease<br>Learn about the causes of gum disease. The condition actually begins with the deposition of plaque (a slimy substance) around the teeth. Plaque is the media where the harmful bacteria thrive and form colonies. Plaque is deposited on teeth as a hard, crystalline substance.
[A]: No

[Q]: How to organize your school desk<br>Take everything out of your desk. Lay things out on top of the desk so that you can see most of it. You may have to pile things up a little bit, but that's okay for now. you need experience to organize your school desk. 
[A]: It's impossible to say

[Q]: The Auditor General, in his 1997 report, confirmed the importance of habitat restoration; yet this winter the federal government cancelled a mapping and inventory program developed on the coast to standardize essential salmon habitat mapping and inventory services and put displaced fishermen back to work. Winter season is essential for doing habitat restoration 
[A]: It's impossible to say

[Q]: That motion, like this one, arose out of parliamentary debate during the Thirty-fifth Parliament on Bill C-41, to amend the Divorce Act, the Family Orders and Agreements Enforcement Assistance Act, the Garnishment, Attachment and Pension Diversion Act and the Canada Shipping Act. This is a Canadian parliamentary hearing 
[A]:
Yes