<http://schema.org/description>
"With its record-breaking rivers, mountains, plains and deserts, the African continent has a diverse geography. How much do you know about the birthplace of humanity? Take this quiz to find out."^^<http://www.w3.org/2001/XMLSchema#string>
<http://science.howstuffworks.com/environmental/earth/geophysics/african-geography-quiz10.htm>