Question: Hélio Gracie A patriarch of the Gracie family, he was the father of a UFC Hall of Famer considered by UFC fans to be the most influential figure in the history of what?
Sentence (from "Carlson Gracie"): He was the eldest son of Carlos Gracie, founder of the Gracie Jiu Jitsu variant of Brazilian Jiu Jitsu with his uncle Hélio Gracie, and learned the art from his uncle and his father.
Relevant evidence: No