<http://schema.org/description>
"Tedster, the administrator at WebmasterWorld, started a thread at WebmasterWorld asking if others feel that Google pushed out or is pushing out an update to the Penguin algorithm.He believes they are "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-penguin-update11-15202.html>