<http://schema.org/description>
"If the economy has a canary in the coal mine, it&amp;#039;s advertising. Companies tend to slash their budgets at the first sign of a slowdown, and this recession is no exception. Global advertising"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2009/04/15/media-world-advertising-heads-into-the-abyss/1516966/?gen=1>