<http://schema.org/description>
"Google has now confirmed there was a refresh late Friday affected less than 1% of queries. Google said, \"Panda data refresh started rolling out on Friday. Less than 1% of queries noticeably affected i"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-panda-3-7-15281.html>