<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eab62c65776_-_01-calvin-and-hobbes-best-comic-strips-1.jpg>
<http://www.womansday.com/life/a1376/8-comic-strips-worth-taking-another-look-at-104573/?src=shelter_footer>