<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/539fd1df49a9d_-_cos-03-low-plank-exercise-toning-de.jpg>
<http://www.cosmopolitan.com/health-fitness/advice/g2841/toning-exercises/>