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