<http://schema.org/thumbnailUrl>
<http://www.mercurynews.com/wp-content/uploads/2016/08/20130601_100333_tree1.jpg>
<http://www.mercurynews.com/2013/06/01/san-jose-two-hurt-when-towering-oak-tree-shatters-and-falls-in-willow-glen-park/>