<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/640x430/54ebaf81416e6_-_woman-writing-card-xl.jpg>
<http://www.womansday.com/relationships/family-friends/tips/g1014/how-to-rekindle-a-friendship/>