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