sentences: if an somewhere rock poison for itself then that stratus does not want to eat other build
docs: poisonous_gas is chemically_harmful_substance. fruit_of_poisonous_tree is rule_of_evidence. not_all_seeds is pleasent_to_eat. crab_eating_mongoose is mammal. tomato_plants is poisonous_but_tomatoes_not. poisonous_plant is plant. poisonous_gas is toxic_substance. eating is poisonous_can_cause_death. gaseous_phosgene is poisonous_gas. hemlock is poisonous_plant.