<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/539fd34317edf_-_cos-04-valentines-day-card-balls-de.jpg>
<http://www.cosmopolitan.com/lifestyle/advice/g2800/valentines-day-cards/>