<http://schema.org/description>
"Google's Crisis Response tool is designed to make &amp;quot;critical information more accessible in times of disaster&amp;quot;, and has been used in the past for hurricanes and floods. Now, ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2014/06/05/googles-public-alerts-now-display-tweets-times-crisis/>