<http://schema.org/description>
"A few months ago, I asked you all how spammy you find the Google home page.  One of the cleanest home pages available on the internet today... When users see ads of any kind, especially animated ads o"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-home-page-ad-poll-15756.html>