<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/08/54eaab91ebdc8_-_05-ophthalmologist-2.jpg>
<http://www.womansday.com/health-fitness/wellness/advice/a1236/live-longer-healthier-102049/>