Question: Which film has the director who is older than the other, Robert Et Robert or Strange Alibi? 
Sentence (from "Arthur et Robert"): Arthur et Robert, which, aside from Réveillon, was the most important wallpaper manufacturer in France in the late 18th century was established by Arthur in 1772, later becoming Arthur et Grenard, and ultimately becoming Arthur et Robert around 1789 when Grenard retired and the paper merchant Francois Robert took his place.
Relevant evidence: No