A substance may be examined.Logical formLearned from7 sentences. A (substance abuse) can be widespread.Logical formLearned from7 sentences. A substance can be alcohol.Logical formLearned from7 sentences. Parity can be for (substance abuse treatment).Logical formLearned from7 sentences. Substances may have lifetimes.Logical formLearned from7 sentences. Substances can be dark.Logical formLearned from7 sentences. Substances can be volcanic.Logical formLearned from7 sentences. Substances can be moist.Logical formLearned from7 sentences. A substance can be relative.Logical formLearned from7 sentences. A substance may manifest effectiveness.Logical formLearned from7 sentences. A substance can be difficult.Logical formLearned from7 sentences. Hazards may pertain-to substances.Logical formLearned from7 sentences. Substances may undergo storage.Logical formLearned from7 sentences. Bills may undergo a substance.Logical formLearned from7 sentences. Discharges can be constituted-of-or-filled-with substances.Logical formLearned from7 sentences.