Question: Nene Garaci sat on the Sicilian Mafia Commission with what member of the Sicilian Mafia who was suspected of having been the head of the Corleonesi?
Sentence (from "Nenè Geraci"): Geraci sat on the Sicilian Mafia Commission since the mid-1970s and belonged to the hard line faction allied with the Corleonesi of Totò Riina and Bernardo Provenzano.
Relevant evidence: Yes