Question: What nationality is the director of film Przekładaniec?
Sentence (from "Przekładaniec"): Przekładaniec is a 1968 short science fiction comedy film directed by Andrzej Wajda based on the screenplay by Stanisław Lem, which was a loose adaptation of Lem's 1955 radio play "Czy pan istnieje, Mr. Johns?"
Relevant evidence: Yes