<http://schema.org/description>
"Rand Fishkin of SEOmoz recently posted a presentation on slide share named The Evolution of Google's Rankings.  It was from a presentation he gave in the Searchmetrics Partner Meeting a couple months "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-rankings-evolutions-13596.html>