<https://data.woerthersee.com/api/v4/universal/70e77343-c9a7-4009-be5f-eb582216f117>
<http://purl.org/dc/elements/1.1/ical>
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<https://www.woerthersee.com/dc-neu/detail/Veranstaltung/einfuehrungs-matinee-tosca>