<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x408/54ca686047873_-_southern-sea-otter-lg.jpg>
<http://www.popularmechanics.com/science/animals/g183/endangered-sea-creatures-pictures-03112/>