<http://schema.org/description>
"The ongoing WebmasterWorld thread has been tracking Google updates and several SEOs there believe that Google is doing a Panda refresh, which would take us to Panda version 3.7.Google has not confirme"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-panda-37-15227.html>