<http://schema.org/description>
"When you're a busy person trying to keep up with all the great stuff there is to read online, Instapaper is invaluable. Now a handy Chrome app has made it even more useful when you ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apps/2011/01/10/read-articles-offline-in-your-browser-with-this-instapaper-chrome-app/>