<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2011/03/Screen-shot-2011-03-14-at-5.01.09-PM-495x245.png>
<http://thenextweb.com/lifehacks/2011/01/25/a-brilliant-idea-to-make-people-visit-the-gym-regularly/>