<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb7d9267d94_-_apples-mdn.jpg>
<http://www.womansday.com/health-fitness/nutrition/advice/g91/6-stomach-friendly-foods-105795/?src=shelter_footer>