Question: Do both directors of films Professor Kosta Vujic'S Hat and Harrison'S Flowers have the same nationality?
Sentence (from "Harrison's Flowers"): It stars, among others, Andie MacDowell, Elias Koteas, Brendan Gleeson, Adrien Brody, Marie Trintignant, Gerard Butler, and David Strathairn.
Relevant evidence: No