question: What was explained by the man Giovanni Maria Mastai-Ferretti who later became leader of the Holy Roman Church ?
answer: dogma in Ineffabilis Deus , Pope Pius IX explicitly affirmed that Mary was redeemed in a manner more sublime
turker_answer: The information explained by the man Giovanni Maria Mastai-Ferretti , who later became leader of the Holy Roman Church , was dogma in Ineffabilis Deus , in which Pope Pius IX explicitly affirmed that Mary was redeemed in a manner more sublime .
rule-based: Dogma in Ineffabilis Deus , Pope Pius IX explicitly affirmed that Mary was redeemed in a manner more sublime was explained by the man Giovanni Maria Mastai-Ferretti who later became leader of the Holy Roman Church .