a toadstool is a mean of mold
toadstool is mushroom. toadstool is not edible_or_inedible_mushroom. mold is fungus. toadstool is not mushroom. toadstool is not agaric. toadstool is edible_or_inedible_mushroom. toadstool is toxic_substance. toadstool is not toxic_substance. toadstool is agaric.