Sodium, Boron, Beryllium, Argon, Aluminium, Nitrogen, Potassium, Carbon, Arsenic, Calcium, Iron, Cobalt, Gallium, Phosphorus, Oxygen, Hydrogen, Fluorine, Silicon, Vanadium, Titanium, Nickel, Chromium, Scandium, Copper, Lithium, Magnesium, Manganese, Chlorine, Neon, Helium, Germanium, Zinc. Is "Sulfur" in the previous list? 
Provide no explanation, directly answer with only "Yes." or "No."