<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/640x430/54eba2d86c325_-_3-button-crafts-step-2-xl-17320264.jpg>
<http://www.womansday.com/home/crafts-projects/how-to/g789/crafts-with-buttons/?src=shelter_footer>