Question: Who is Giacomo Scarpelli's paternal grandfather?
Sentence (from "Furio Scarpelli"): Furio Scarpelli (16 December 1919 – 28 April 2010), also called "Scarpelli", was an Italian screenwriter, famous for his collaboration on numerous Commedia all'italiana films with Agenore Incrocci, forming the duo Age & Scarpelli.
Relevant evidence: No