to decrease something in a far food to remove that something to that mercury
going_out_to_eat is unnatural_thing. artificial_food_coloring is food_ingredient. preserving_food is prevention_of_spoilage. farfalle is not food. going_out_to_eat is not unnatural_thing. fårikål is not food. artificial_food_coloring is not food_ingredient. farfalle is food. preserving_food is not prevention_of_spoilage. sugar_free_thing is edible_thing.