They are looking at a painting of Adam and Eve in the garden of Eden.
“Look at how reserved and calm they are,” the Englishman says, “they would definitely be English.”
“They are naked and beautiful, they would have to be French.” The Frenchmen counters.
The Russian speaks up, “no clothes, no shelter, no bed, they have only an apple between them, and they’re told this is paradise. They are certainly Russian.”