<http://schema.org/description>
"As many of you know, Matt Cutts, Google's head of search spam, announced at PubCon that you should expect a 15% reduction in the amount of rich snippets and authorship displayed in the Google search r"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-rich-snippet-reduction-17579.html>