(Construction materials) can be toxic.Logical formLearned from4 sentences. A category can be toxic.Logical formLearned from4 sentences. Toxic metals may undergo an accumulation.Logical formLearned from4 sentences. A pigment can be toxic.Logical formLearned from4 sentences. A peptide can be toxic.Logical formLearned from4 sentences. A (dust exposure) can be toxic.Logical formLearned from4 sentences. Toxic substances may undergo a distribution.Logical formLearned from4 sentences. Trade can be in toxic waste.Logical formLearned from4 sentences. A foam can be toxic.Logical formLearned from4 sentences. Toxic metals can be heavy.Logical formLearned from4 sentences. Alcohol can be toxic to systems.Logical formLearned from4 sentences. Coattails can be toxic.Logical formLearned from4 sentences. (Chemical producers) can be toxic.Logical formLearned from4 sentences. A (gas phosgene) can be toxic.Logical formLearned from4 sentences. Attributes can be toxic.Logical formLearned from4 sentences.