<http://schema.org/thumbnailUrl>
<http://media.glamour.com/photos/569651f8eaefd309768d6484/master/pass/health-fitness-blogs-vitamin-g-2010-01-25-0126-woman-sleeping-dinner_vg-tl.jpg>
<http://www.glamour.com/story/sleep-challenge-2010-the-most>