<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f66dd12def0_-_rbk-summer-tomato-greek-salad-1-0811-l2ix2p-msc.jpg>
<http://www.delish.com/cooking/g1304/greek-salads/>