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