<http://schema.org/description>
"In a recent video by Google's Matt Cutts, he answered a question on How can I make the pages on my site unique?His answer and response was pretty funny in that it was the first time he went ahead and "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/cutts-oy-vey-16061.html>