<http://schema.org/description>
"A Google Webmaster Help thread has a Googler explaining to a disgruntled searcher why spam makes it into the Google search results.Jack from Google explained that it is hard for Google to prevent all "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-spam-internet-big-12754.html>