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