edible is when poison is absorbed into the bone progressive
edible_rich_in_fat is edible_thing. whipped_cream is edible_thing. toxin is poison. composite_edible_substance is edible_thing. food_ingredient is edible_thing. powdered_milk is edible_rich_in_edible_calcium. poison is substance. edible_roe is edible_thing. health_food is edible_thing.