An expression can be miserable.Logical formLearned from45 sentences. Expressions can be happy.Logical formLearned from45 sentences. An expression can be enigmatic.Logical formLearned from45 sentences. P53 may undergo an expression.Logical formLearned from45 sentences. Expression may undergo a use.Logical formLearned from45 sentences. Commitment may undergo an expression.Logical formLearned from45 sentences. A contempt may undergo an expression.Logical formLearned from45 sentences. A time may undergo an expression.Logical formLearned from45 sentences. An expression can be hangdog.Logical formLearned from45 sentences. Mournings may undergo an expression.Logical formLearned from44 sentences. An expression can be uncomfortable.Logical formLearned from44 sentences. An expression can be valid.Logical formLearned from44 sentences. An expression can be subjective.Logical formLearned from44 sentences. A term can be an expression.Logical formLearned from44 sentences. Antigens may undergo an expression.Logical formLearned from44 sentences.