<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f9d74dae63e_-_obama-xl-17549353.jpg>
<http://www.delish.com/restaurants/g2375/president-favorite-foods/?click=main_sr>