<http://schema.org/description>
"On the last day of March, I reported on a major Google search index update which seemed to have impacted tons and tons of SEOs, as opposed to just a ton of SEOs (if you know what I mean).  Yes, I even"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/016754.html>