<http://schema.org/description>
"Google AdSense has AdSense Themed Ads at seasonal times.  Today is St. Patrick's Day and many AdSense ads are sporting a theme for St. Patrick's Day.  The ads looks somewhat like this;But do you think"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/003501.html>