4 · Society, Civilization, Culture
47 · crafts and industries
47I · agriculture, cattle-breeding, horticulture, flowerculture, etc.
47I2 · cattle-breeding, livestock industry
47I21 · cattle
47I212 · pig
47I212(+9) · pig (+ zoological aspects of domestic cattle and poultry)
47I212(+96) · pig (+ disease and death of animal(s))
47I212(+964) · pig (+ animal killed by man)
47I212(+9641) ·
pig (+ slaughtered animal)