The webapp provides for each item the link on ECB's website.
Speeches for : Isabel Schnabel where "true" appeared
2021-12-22 : Interview with Le Monde2021-07-10 : Interview with Frankfurter Allgemeine Sonntagszeitung
2020-10-10 : The ECB’s independence in times of mounting public debt
2020-05-27 : Interview with Perspektiven der Wirtschaftspolitik