4 · Society, Civilization, Culture
43 · recreation, amusement
43C · sports, games and physical performances
43C1 · sports, games ~ animals
43C12 · fishing (sports)
43C121 · angling
43C121(+4) · angling (+ requirements, necessaries (sports ~ animals))
43C121(+41) · angling (+ hunting weapons, equipment, outfit)
43C121(+416) · angling (+ fishing equipment)
43C121(+4161) · angling (+ fishing-rod)