Question: Do both films 30 Karatów Szczęścia and My Case have the directors that share the same nationality?
Sentence (from "Manoel de Oliveira"): Manoel Cândido Pinto de Oliveira GCSE, GCIH (11 December 1908 – 2 April 2015) was a Portuguese film director and screenwriter born in Cedofeita, Porto.
Relevant evidence: Yes