<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x250/550046ed844a7-black-white-lake-winter020811-lg.jpg>
<http://www.goodhousekeeping.com/home/g2118/winter-photo-flipbook-50120808/>