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