The webapp provides for each item the link on ECB's website.
Speeches for : Isabel Schnabel where "liam" appeared
2021-08-26 : Die neue geldpolitische Strategie der Europäischen Zentralbank2020-11-03 : Interview with Handelsblatt
2020-06-09 : Q&A on Twitter
2020-05-27 : Interview with Financial Times