Question: What is the date of death of Adam Gierek's father?
Sentence (from "Adam Gierek"): Adam Gierek (pronounced ; born on 17 April 1938 in Zwartberg, Limburg, Belgium) is a Polish politician and Member of the European Parliament (MEP) for the Silesian Voivodship with the Democratic Left Alliance-Labor Union, part of the Socialist Group and sits on the European Parliament's Committee on Industry, Research and Energy.
Relevant evidence: No