Words can be constituted-of-or-filled-with substance.Logical formLearned from9 sentences. A professor may identify a substance.Logical formLearned from9 sentences. An element can be a substance.Logical formLearned from9 sentences. A fluid can be a substance.Logical formLearned from9 sentences. A substance may cause harm.Logical formLearned from9 sentences. Topics can be constituted-of-or-filled-with substance.Logical formLearned from9 sentences. A level can be constituted-of-or-filled-with substance.Logical formLearned from9 sentences. Substances can be enough.Logical formLearned from9 sentences. A substance can be inky.Logical formLearned from9 sentences. Bonds may use substances.Logical formLearned from9 sentences. Controlled substances may undergo a regulation.Logical formLearned from9 sentences. Testing can be for substances.Logical formLearned from9 sentences. A substance can be approved.Logical formLearned from9 sentences. Substances can be available.Logical formLearned from9 sentences. A chunk may pertain-to a substance.Logical formLearned from9 sentences.