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