Task: Explanation
Input (English): Black Journal (originally titled Gran Bollito) is a 1977 Italian drama film directed by Mauro Bolognini. It is based on the real life events of Leonarda Cianciulli, the Italian serial killer best known as the "Soap-Maker of Correggio". Question: When was the Italian serial killer which Black Journal was based on the real life events of born  Answer: 14 November 1893
Output (English):  It is based on the real life events of Leonarda Cianciulli, the Italian serial killer best known as the SoapMaker of Correggio.