Question: Do both films That Was Heidelberg On Summer Nights and Kula Gourava have the directors that share the same nationality?
Sentence (from "That Was Heidelberg on Summer Nights"): That Was Heidelberg on Summer Nights( German: Das war in Heidelberg in blauer Sommernacht) is a 1927 German romance film directed by Emmerich Hanus and starring Fritz Alberti, Charlotte Susa and Olga Engl.
Relevant evidence: Yes