<http://schema.org/description>
"Hubs have played an important part of many search algorithms.  If you want to know what is meant by a hub, I have an ok explanation from February 2004.  A thread at Cre8asite Forums named asks the que"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/002879.html>