<https://de.coursera.org/lecture/clinical-skills/04-20-debrief-of-ben-and-team-cpr-ZigsG#lecture>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://de.coursera.org/lecture/clinical-skills/04-20-debrief-of-ben-and-team-cpr-ZigsG>