Substances can be pernicious.Logical formLearned from9 sentences. A substance may be used in food.Logical formLearned from9 sentences. An organism can be under hazardous substances.Logical formLearned from9 sentences. A directive can be on a restriction of a use of hazardous substances.Logical formLearned from9 sentences. A list can be constituted-of-or-filled-with controlled substances.Logical formLearned from9 sentences. A substance can be muddy.Logical formLearned from9 sentences. Sites may be contaminated with hazardous substances.Logical formLearned from9 sentences. Substances can be homogeneous.Logical formLearned from9 sentences. A substance can be ferromagnetic.Logical formLearned from9 sentences. Acids can be substances.Logical formLearned from9 sentences. A substance can be radioactive.Logical formLearned from9 sentences. Regulations can be on substances.Logical formLearned from9 sentences. An environment may be associated with a release of substances.Logical formLearned from9 sentences. A substance may pertain-to a religious-leader.Logical formLearned from9 sentences. Substances may be banned.Logical formLearned from9 sentences.