sentences: toxic electromagnet are poisonous
docs: baneberry is poisonous_plant. potassium_nitrite is toxic_substance. mercury is toxic_substance. sodium_fluoride is toxic_substance. fire_ants has poisonous_sting poison_ivy is poisonous_plant. poisonous_gas is toxic_substance. copper_sulfate is toxic_substance. arsenic is toxic_substance. arsenic is poison.