Ключевые слова: agriculture, animal, animal breed, bellied, big, black, black pig, boar, breed, color, cute, dirty, domestic, domestic pig, farming, fat, food, full, funny, grass, green, head, hog, large, livestock, mammal, meadow, natural feeding, nature, nose, organic, outdoors, pasture, pet, pig, pig farm, pigs, pork, potbellied, rural, small, snout, sow, two, ugly, vietnam, vietnamese, vietnamese pig, young,