<https://www.nsl.ethz.ch/#/schema/logo/image/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.nsl.ethz.ch/it/action-on-the-real-city-4d-urban-flux-24-frames-per-second/elective-course-by-klumpner-2/>