<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/15/44/640x320/landscape-1446227546-timeline.jpg>
<http://www.goodhousekeeping.com/institute/about-the-institute/a17940/good-housekeeping-institute-timeline/?src=shelter_footer>