<http://schema.org/description>
"The U.S. Constitution is a document with a history, and most of us learn all about it in school -- well, maybe not all about it. This Constitution Day, test your knowledge of some lesser-known facts about the U.S. Constitution."^^<http://www.w3.org/2001/XMLSchema#string>
<http://people.howstuffworks.com/us-constitution-quiz23.htm>