Question: Tonino Valerii co-directed the 1973 film My Name Is Nobody with which legendary Western director?
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