<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb891a9126f_-_look-up-birth-death-and-census-records-mdn.jpg>
<http://www.womansday.com/life/how-to/g383/how-to-trace-your-family-tree-1537/>