<http://schema.org/description>
"Yesterday I reported at Search Engine Land that Panda 4.0 may have hurt press release sites and showed SearchMetrics data for PRWeb, PR Newswire, BusinessWire and PRLog all losing between 60% to 85% o"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-panda-4-press-releases-18631.html>