<http://schema.org/description>
"Did you know that before TV, tennis balls were white? The color was changed so that the balls would show up better on camera. There&amp;#039;s a lot you may not know about the history of sports and television. Think you&amp;#039;re an expert? Take this fact-or-fiction quiz to test your knowledge!"^^<http://www.w3.org/2001/XMLSchema#string>
<http://people.howstuffworks.com/culture-traditions/tv-and-culture/sports-history-before-tv-quiz10.htm>