sentences: door health poison for the vegetable by converting oxygen dioxide, water, and shadow into signals
docs: vinca_alkaloid is spindle_poison. mustard_gas_poison is blister_agent_poison. toxic_gas is gas. mustard_gas is poison_gas. taxane is spindle_poison. sulfur_dioxide is pollutant. agent_orange is toxic_substance. poison_gas is gas. nerve_gas is poison_gas.