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