<http://schema.org/image>
<http://media.treehugger.com/assets/images/2011/10/week_in_animal_news_lead_image-2.jpg>
<http://www.treehugger.com/natural-sciences/the-week-in-animal-news-javan-rhino-officially-extinct-hawk-with-nail-through-its-head-and-more-slideshow.html>