<http://schema.org/description>
"Although MSN has told us recently that they wont do an update on a weekend they have \"made an exception this week.\"  msnDude confirms the update at a WebmasterWorld thread.  msnDude also explains the "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/004087.html>