<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/480x552/54ebbeab150dc_-_3-on-screen-romance-ross-rachel-friends-xl.jpg>
<http://www.womansday.com/relationships/dating-marriage/advice/g1260/marriage-problems/>