<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/980x1322/548a76a965e0f_-_rbk-marriage-work-1112-2-s2.jpg>
<http://www.redbookmag.com/love-sex/relationships/advice/g1371/bad-marriage-signs/>