<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ff7976bfb0c-wd-brother-discovery-duncan-cumming-uqtpu4-600.jpg>
<http://www.goodhousekeeping.com/life/inspirational-stories/a22067/childhood-friends-actually-brothers/>