<http://schema.org/description>
"It&amp;#039;s easy to find out how many copies most albums sold or how much money a movie made on its opening weekend. But when it comes to books sales numbers can be hard to pin down. That&amp;#039;s where we come in."^^<http://www.w3.org/2001/XMLSchema#string>
<http://entertainment.howstuffworks.com/arts/literature/21-best-sellers1.htm>