Question: What was the President of Argentina who was overthrown in the 1930 Argentine coup d'état also known as?
Sentence (from "Hipólito Yrigoyen"): Known as "the father of the poor", Yrigoyen presided over a rise in the standard of living of Argentina's working class together with the passage of a number of progressive social reforms, including improvements in factory conditions, regulation of working hours, compulsory pensions, and the introduction of a universally accessible public education system.
Relevant evidence: Yes