<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/5489eb0548e74_-_rbk-cheating-0512-4-msc.jpg>
<http://www.redbookmag.com/love-sex/relationships/advice/a13857/what-is-cheating/>