<http://schema.org/url>
<http://thenextweb.com/media/2013/03/14/as-google-reader-is-killed-off-flipboard-feedly-reeder-and-others-offer-rss-alternatives/>
<http://thenextweb.com/media/2013/03/14/as-google-reader-is-killed-off-flipboard-feedly-reeder-and-others-offer-rss-alternatives/?fromcat=all>