<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eaf76a22af1_-_11-i-always-feel-nauseated-when-i-take-vitamins_medium.jpg>
<http://www.womansday.com/health-fitness/nutrition/advice/a2375/what-you-should-know-about-taking-vitamins-116341/?click=wdy-more>