<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/08/54eaa194deb7a_-_03-wd1109-friend-types-2.jpg>
<http://www.womansday.com/relationships/family-friends/tips/a1106/6-friends-every-woman-needs-100650/?src=shelter_footer>