<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x1225/548f8517a6184_-_rbk_improveyourmarriage07-s2.jpg>
<http://www.redbookmag.com/love-sex/relationships/advice/g2363/quick-ways-to-improve-marriage/>