<https://www.indexexchange.com/de/#/schema/person/77b63491173952923d154b8bae77efee>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.indexexchange.com/de/2023/04/19/offener-brief-wir-vertiefen-unsere-partnerschaften-engagement-dsps/>