<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x1306/548fd83ad8dc3_-_rbk-healthy-summer-drinks-0714-2-s2.jpg>
<http://www.redbookmag.com/food-recipes/recipes/g2305/low-calorie-summer-drinks/>