<http://schema.org/thumbnailUrl>
<https://media.self.com/photos/57d8cad524fe9dae32832f1c/master/pass/TriPopularity-300-thumb.jpg>
<http://www.self.com/story/snack-triathlons-gain-popularity-taylor-swift-stand-up-paddleboarding-beginner-bikram-yoga-work-week-hacks>