<http://schema.org/description>
"Google has done at least two minor updates to the Panda 2.5 update that I know of.The first was around October 9th or so and now one, confirmed by Google's Matt Cutts, the night of October 13th.Matt C"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-panda-252-minor-14174.html>