Hydrogen, Beryllium, Nickel, Arsenic, Nitrogen, Copper, Potassium, Phosphorus, Chromium, Vanadium, Boron, Silicon, Helium, Cobalt, Calcium, Magnesium, Chlorine, Carbon, Neon, Aluminium, Oxygen, Zinc, Fluorine, Scandium, Sulfur, Iron, Titanium, Lithium, Gallium, Sodium, Argon, Germanium. Is "Oxygen" in the previous list? 
Provide no explanation, directly answer with only "Yes." or "No."