<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzEyL2hvd3RvYXNrYW5kLmJnWi5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/0140080f/e6a/how-to-ask-and-answer-questions-on-quora-video--17eb7c79c1.jpg>
<http://mashable.com/2011/01/27/quora-video-guide/>