<http://schema.org/description>
"Google today announced it won't be blocking local Chrome for Windows extensions until May 1. The timing change is being made after some developers requested more time to get their extensions ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2014/02/26/following-developer-requests-google-delays-blocking-extensions-chrome-web-store-may-1/>