<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/980x551/548b52ee29239_-_rbk-free-fun-0613-10-s2.jpg>
<http://www.redbookmag.com/life/advice/g1706/free-and-fun-things-to-do-in-the-summer/>