Question: Tonino Valerii, was an Italian film director, most known for his Spaghetti Westerns,among his best-known films are which 1973 Spaghetti Western comedy film, and, in some scenes, directed by Sergio Leone?
Sentence (from "Tonino Valerii"): Tonino Valerii (20 May 1934 – 13 October 2016) was an Italian film director, most known for his Spaghetti Westerns. Tonino (Antonio) Valerii started his film career as an assistant director on Sergio Leone's "A Fistful of Dollars", before moving on to direct by himself.
Relevant evidence: No