2 · Nature
25 · earth, world as celestial body
25F · animals
25F3 · birds
25F33 · predatory birds
25F33(...) · predatory birds (with NAME)
25F33(EAGLE) · predatory birds: eagle
25F33(EAGLE)(+2) · predatory birds: eagle (+ sex and age of animals; propagation of animals)
25F33(EAGLE)(+21) · predatory birds: eagle (+ young animal)