A mess can be chemical.Logical formLearned from5 sentences. A chemical (oxygen demand) can be high.Logical formLearned from5 sentences. Chemical burns may pertain-to lips.Logical formLearned from5 sentences. Entries can be on chemical elements.Logical formLearned from5 sentences. A sunscreen can be chemical.Logical formLearned from5 sentences. A chemical may catalyze chemical reactions.Logical formLearned from5 sentences. A calm can be chemical.Logical formLearned from5 sentences. A happiness can be chemical.Logical formLearned from5 sentences. A person may introduce a chemical equation.Logical formLearned from5 sentences. A chemical equation can be for preserving tuberosum.Logical formLearned from5 sentences. Remnants can be chemical.Logical formLearned from5 sentences. A diagnosis can be chemical.Logical formLearned from5 sentences. A stench can be chemical.Logical formLearned from5 sentences. A printer can be chemical.Logical formLearned from5 sentences. Countries can be chemical.Logical formLearned from5 sentences.