Question: What is the date of death of the founder of Porsche Se?
Sentence (from "Martin Winterkorn"): Martin Winterkorn( born 24 May 1947) is a former chairman of the board of management( CEO," Vorstandsvorsitzender" in German) of Volkswagen AG, the parent company of the Volkswagen Group, and former chairman of the supervisory board of Audi and the board of management of Porsche Automobil Holding SE.
Relevant evidence: No