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