<http://schema.org/url>
<http://thenextweb.com/insider/2010/06/04/the-new-york-times-fights-back-against-foursquare-and-yelp/>
<http://thenextweb.com/insider/2010/06/04/the-new-york-times-fights-back-against-foursquare-and-yelp/>