Question: Which film has the director who is older than the other, Know Thy Wife or The Flight of Arno Jessen? 
Sentence (from "The Flight of Arno Jessen"): The Flight of Arno Jessen( German: Die Flucht des Arno Jessen) is a 1918 German silent film directed by Richard Eichberg and starring Ernst Rückert, Eva Speyer and Hermann Seldeneck.
Relevant evidence: Yes