Isaac Humala
He is a former communist leader who served as the model for a colourful character in Peruvian novelist Mario Vargas Llosa's novel "Conversation in the Cathedral . " He was Vargas Llosa's teacher of Marxism-Leninism when the writer became a member of a university communist cell . 
<triplet> Mario Vargas Llosa <subj> Conversation in the Cathedral <obj> notable work <triplet> Conversation in the Cathedral <subj> Mario Vargas Llosa <obj> author