<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2011/12/Screen-Shot-2011-12-13-at-11.03.12-AM-520x245.png>
<http://thenextweb.com/google/2011/12/13/google-extends-free-calling-in-gmail-through-2012/>