agricultuire, animal, argiculture, black, blue, bowl, calf, countryside, cow, cream, diary, domestic, drink, drinking, ears, solar, panal, energy, farm, farmed, farming, farmland, field, friesian, grass, grazing, head, heffer, herd, herding, holstein, hoof, hoofed, individual, land, mammal, meadow, milk, netherlands, outdoors, outside, pastoral, pasture, pump, rural, sky, summer, water, commonwealth, outdoor, dairy product, bovine, cattle, ruminant, consumption, bovid, young, writing, animal foot, dairy cattle, state, The Netherlands, music, season, european country, upper class, hayfield, workplace, plant, eating, food, herb, journal, worker, nation, graze, ear, elite, class, young mammal, district, servant, person, musical composition, beverage, pastorale, grassland
cows drinking with sun energy pannels for heating