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