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