<http://schema.org/description>
"You and I see them every day, sites made for AdSense.  Either they scrape content or some other form of content generation and stick up AdSense ads on them.  ThreadWatch spotted a thread at WebmasterW"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/002031.html>