Magnesium, Caesium, Beryllium, Krypton, Zirconium, Hydrogen, Technetium, Scandium, Vanadium, Bromine, Neodymium, Rubidium, Helium, Gadolinium, Calcium, Antimony, Indium, Cobalt, Molybdenum, Europium, Cerium, Tellurium, Nitrogen, Lithium, Chromium, Sulfur, Xenon, Niobium, Strontium, Iron, Cadmium, Arsenic, Palladium, Yttrium, Samarium, Nickel, Silver, Titanium, Tin, Oxygen, Phosphorus, Fluorine, Carbon, Argon, Sodium, Selenium, Copper, Rhodium, Promethium, Iodine, Terbium, Chlorine, Zinc, Boron, Barium, Potassium, Neon, Lanthanum, Silicon, Ruthenium, Manganese, Praseodymium, Aluminium, Germanium. Is "Gallium" in the previous list? 
Provide no explanation, directly answer with only "Yes." or "No."