Difference may undergo an expression.Logical formLearned from13 sentences. Expressions can be frank.Logical formLearned from13 sentences. Pride may undergo an expression.Logical formLearned from13 sentences. Expressions can be funny.Logical formLearned from13 sentences. An expression can be smooth.Logical formLearned from13 sentences. Color may undergo an expression.Logical formLearned from13 sentences. Expressions may be obtained.Logical formLearned from13 sentences. An expression can be timid.Logical formLearned from13 sentences. Policies may undergo an expression.Logical formLearned from13 sentences. An expression may pertain-to an individual.Logical formLearned from13 sentences. An expression can be improved.Logical formLearned from13 sentences. Expression may undergo a detection.Logical formLearned from13 sentences. An expression can be endothelial.Logical formLearned from13 sentences. An expression may be parsed.Logical formLearned from13 sentences. Freedom of expression may be protected.Logical formLearned from13 sentences.