<http://schema.org/description>
"In January we asked if Google has a whitelist for their search engine.  Then a couple weeks ago, Google said no, they don't have whitelists - generally.  Yes, a vague answer.So at The Spam Police pane"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-exception-lists-13112.html>