<https://thenextweb.com/news/how-ashton-kutcher-is-using-tech-to-fight-child-sex-traffickers>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://thenextweb.com/news/how-ashton-kutcher-is-using-tech-to-fight-child-sex-traffickers>