An expression can be long-term.Logical formLearned from67 sentences. An expression can be soft.Logical formLearned from67 sentences. Horror may undergo expressions.Logical formLearned from67 sentences. An expression may be seen.Logical formLearned from67 sentences. Despair may undergo an expression.Logical formLearned from67 sentences. Protest may undergo an expression.Logical formLearned from67 sentences. A sentiment may undergo an expression.Logical formLearned from67 sentences. Others may undergo an expression.Logical formLearned from67 sentences. Uncertainty may undergo an expression.Logical formLearned from67 sentences. Expressions can be complicated.Logical formLearned from66 sentences. Expressions can be stunned.Logical formLearned from66 sentences. Alarm may undergo an expression.Logical formLearned from66 sentences. A disease may undergo an expression.Logical formLearned from66 sentences. An expression may pertain-to a mother.Logical formLearned from66 sentences. An expression can be painful.Logical formLearned from65 sentences.