<http://schema.org/image>
<http://rack.2.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzZhL29yZWdvbnRyYWlsLmJhRi5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/6f8887c0/ad0/-oregon-trail-hits-facebook-4bb29aa98d.jpg>
<http://mashable.com/2011/02/02/oregon-trail-hits-facebook/>