<http://schema.org/description>
"So we know that 65% of you were hit by Penguin - by you, I mean the readers here.  65% of the sites on the internet were not.   The original Penguin update touched down on April 24th.Since then we had"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-penguin-recovery-poll-15827.html>