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