rr times the vegetable has pure dominant sediment
cruciferous_vegetable is not vegetable. parsnip is not root_vegetable. taro is not root_vegetable. raw_vegetable is vegetable. root_vegetable is vegetable. raw_vegetable is not vegetable. radish is not root_vegetable. root_crop is not crop. root_vegetable is not vegetable. celeriac is not root_vegetable.