<http://schema.org/description>
"Instapaper is a really handy way of saving articles from the web to read offine. Its downfall, though, is that each item has to be manually added. If you're keen not to miss any posts ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apps/2011/01/28/make-instapaper-even-more-useful-with-rss-subscriptions/>