<http://schema.org/description>
"A webmaster posted in the WebmasterWorld forums that he received a manual spam notification for \"unnatural links\" from Google on June 27th.  He cleaned things up and quickly submitted a reconsideratio"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-manual-penalty-revoke-17045.html>