A trail can be toxic.Logical formLearned from14 sentences. Nitric oxide can be toxic to some bacteria.Logical formLearned from14 sentences. Levels can be toxic.Logical formLearned from14 sentences. Toxic substances may undergo a regulation.Logical formLearned from14 sentences. Facilities can be toxic.Logical formLearned from14 sentences. Landscapes can be toxic.Logical formLearned from14 sentences. An organic compound can be toxic.Logical formLearned from14 sentences. Some discharge can be constituted-of-or-filled-with toxic substances.Logical formLearned from14 sentences. Exposures may be related to toxic substances.Logical formLearned from14 sentences. A pet food can be toxic.Logical formLearned from14 sentences. A building can be toxic.Logical formLearned from14 sentences. Plutonium can be toxic.Logical formLearned from14 sentences. An inhalation can be toxic.Logical formLearned from14 sentences. A (milk powder) can be toxic.Logical formLearned from14 sentences. A ship can be toxic.Logical formLearned from14 sentences.