<http://schema.org/thumbnailUrl>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2013/08/1234622751-645x250-520x245.jpg>
<http://thenextweb.com/google/2013/08/14/google-is-killing-google-messenger-on-ios-and-android-in-favor-of-hangouts/>