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