<http://schema.org/description>
"Backlinks are/have been updated but PageRank values for all sites have remained constant.  Can this mean an end for PageRank as we know it?  Or is this just a temporary thing?  Google has updated its "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/000744.html>