A point can be constituted-of-or-filled-with substance.Logical formLearned from13 sentences. Contamination can be by toxic substances.Logical formLearned from13 sentences. Substances can be magnetic.Logical formLearned from13 sentences. A male may say in substance.Logical formLearned from13 sentences. Plutonium can be a substance.Logical formLearned from13 sentences. (Substance abuse) can be during pregnancy.Logical formLearned from13 sentences. (Substance abuse) may undergo a development.Logical formLearned from13 sentences. Workers may be exposed to toxic substances.Logical formLearned from13 sentences. Exposure can be to hazardous substances.Logical formLearned from13 sentences. Education may undergo a substance.Logical formLearned from13 sentences. A relationship can be between (substance abuse).Logical formLearned from13 sentences. A substance may undergo a change.Logical formLearned from13 sentences. Substances can be risky.Logical formLearned from13 sentences. A complaint may lack in substance.Logical formLearned from13 sentences. Mothers may use substances.Logical formLearned from13 sentences.