<http://schema.org/description>
"Are you all steamed up because your air conditioner is on the fritz? Knowing some basics about how your air conditioner works will help you keep your cool. Test yourself to see how much you know about the indispensable air conditioner."^^<http://www.w3.org/2001/XMLSchema#string>
<http://home.howstuffworks.com/home-improvement/heating-and-cooling/air-conditioner-quiz16.htm>