<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eafb9059705_-_07-downward-dog_medium.jpg>
<http://www.womansday.com/relationships/sex-tips/advice/a2431/yoga-poses-that-improve-your-sex-life-117528/>