<http://schema.org/url>
<http://mashable.com/media/ZgkyMDEyLzEyLzA0LzgwL2luc3RhZ3JhbWJ5LmNmVy5qcGcKcAl0aHVtYgkxMjAweDYyNyM/1145aa89/10d/instagram-by-the-numbers-5-million-users-100-million-photos-41d8fbe1a8.jpg>
<http://mashable.com/2011/06/13/instagram-5-million/>