Question:  Giovanni Battista Casanova's brother was from where? 
Sentence (from "Giovanni Battista Bertani"): Painters who assisted him over the years include his brother Domenico, as well as Giovanni Battista del Moro, Geronimo Mazzuola, Paolo Farinato, Domenico Brusasorci, Giulio Campi, and Paolo Veronese.
Relevant evidence: No