What is the main slogan or descriptive phrase displayed prominently on the homepage of Konzerthaus Freiburg?
Navigate to 'https://konzerthaus.freiburg.de'. Identify and extract the main slogan or descriptive phrase visible on the landing page.
The agent successfully navigates to 'https://konzerthaus.freiburg.de'. The agent states the main slogan or descriptive phrase as 'Konferenzen, Konzerte, Events veranstalten ▶ Konzerthaus Freiburg'.