<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/1024x1365/548f09229c98f_-_rbk-coffee-trends-vietnamese-iced-coffee-s2.jpg>
<http://www.redbookmag.com/food-recipes/advice/g1915/coffee-trends/>