eating / taking in food is used to get nutrients / energy by animals / living things
domesticated_animal_food is food_item. processed_food is tangible_thing. animal_human_food_source is animal. animals is food. every_living_thing has have_nutrients animal_or_body_part is living_thing. animal_eating is eating. foods is things. person has eat_food_to_live food is what_people_eat.