<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/28/53bec4b59a9c3_-_cos-03-guy-and-girl-on-a-date-de-mdn.jpg>
<http://www.cosmopolitan.com/health-fitness/news/a10749/study-speed-dating-affects-brain/?src=global_footer>