Question: Reggio Emilia Cathedral is one of the three main religious buildings in the administrative region that has what city as its capital?
Sentence (from "Emilia-Romagna"): Emilia-Romagna (] ; Emilian and Romagnol: "Emélia-Rumâgna" ) is an administrative Region of Northeast Italy comprising the historical regions of Emilia and Romagna.
Relevant evidence: No