<https://vshred.com/blog/create-the-illusion-of-a-smaller-waist-with-these-3-back-exercises/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://vshred.com/blog/create-the-illusion-of-a-smaller-waist-with-these-3-back-exercises/>