<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/09/980x1306/54eeb51f1e510_-_sev-clean-pores-blackhead-s2.jpg>
<http://www.seventeen.com/beauty/makeup-skincare/g831/how-to-unclog-your-pores/>