Shalit argues that when you walk down the street you can tell the virgins by their fresh, healthful glow.
Shalit says that you can tell which one of them are penguins by the color of their beaks. 
mnli hypothesis: Shalit says that you can tell which one of them are penguins by the color of their beaks.  premise: Shalit argues that when you walk down the street you can tell the virgins by their fresh, healthful glow.