<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2013/08/14/130814121813_obese_woman_512x288_getty_nocredit.jpg>
<http://bbchindi.com/hindi/science/2013/08/130814_obesity_pregnancy_child_heart_disease_akd.shtml>