<http://schema.org/thumbnailUrl>
<http://photographyblog.dallasnews.com/2012/10/photo-of-the-day-thunderbirds-practice-for-the-fort-worth-alliance-air-show.html/>
<http://photographyblog.dallasnews.com/2012/10/photo-of-the-day-thunderbirds-practice-for-the-fort-worth-alliance-air-show.html/>