_:n8a6f148603f2495fa7d71610fd908ce2xb4
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.emf.ethz.ch/en/foundation/news/detail/273-new-icnirp-guidelines?author=388&text=&cHash=421d0a759606c37bd91d2b68d0f6aa88>