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