Simplify the following text for a Grade 9 native English-speaking person.
Original: Professor Baud , who on request of the Dutch Parliament did an inquiry in the involvement of Zorreguieta , concluded that it would have been unlikely for a person in such a powerful position in the government to be unaware of the Dirty War .
Simplified: Professor Baud was asked by the Dutch Parliament to research in what way Jorge Zorreguieta was involved in the war . He concluded that it would have been unlikely for a person in such a powerful position in the government to not know about the Dirty War .