<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzAwL3VzZWFuYWxpYXNsLmJVUC5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/245ef46e/e0f/use-an-alias-leave-better-comments-study--b66bd85e51.jpg>
<http://mashable.com/2012/01/12/pseudonym-commenters-leave-better-comments/>