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