<http://schema.org/description>
"Many builders swear by the benefits of treated lumber, but consumer groups decry the risks it presents. Should you opt for treated or untreated lumber when building something? This quiz will test your knowledge of the risks and benefits associated with each type of lumber."^^<http://www.w3.org/2001/XMLSchema#string>
<http://home.howstuffworks.com/home-improvement/construction/materials/untreated-lumber-quiz1.htm>