<http://schema.org/thumbnailUrl>
<https://www.imore.com/sites/imore.com/files/styles/thumbnail/public/field/image/2015/06/apple-ios-9-hidden-features-hero.JPG?itok=VkriJO9E>
<http://www.imore.com/17-features-ios-9-you-may-have-missed-during-keynote>