<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ctw.h-cdn.co/assets/16/01/980x490/landscape-1452066001-gettyimages-91063790.jpg>
<http://www.cosmopolitan.com.tw/love/sex/advice/a302/15-things-that-make-sex-even-better-after-marriage/>