<http://schema.org/description>
"A thread at WebmasterWorld talks about how one can get more relevant Google AdSense ads to display on their pages.  Often, when you just put up AdSense, the AdSense spider may be confused about what y"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/003843.html>