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