<http://schema.org/description>
"It appears that Yahoo! continues to make tweaks to the new index and algorithm they set into place on July 13/14th.  Webmasters are still tracking the changes in the WebmasterWorld thread.WebmasterWor"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/004196.html>