Facial expressions can be pained.Logical formLearned from8 sentences. Congratulation may undergo an expression.Logical formLearned from8 sentences. A prime minister may use expressions.Logical formLearned from8 sentences. An objective may undergo an expression.Logical formLearned from8 sentences. An expression of a trait may involve injustice of persons of ethnic origins.Logical formLearned from8 sentences. An expression can be unpopular.Logical formLearned from8 sentences. Layers can be constituted-of-or-filled-with expression.Logical formLearned from8 sentences. Expressions can be satisfied.Logical formLearned from8 sentences. A visit can be an expression of concern.Logical formLearned from8 sentences. Expressions can be dangerous.Logical formLearned from8 sentences. Attacks can be against freedom of expression.Logical formLearned from8 sentences. Sentences may draw expressions of concern.Logical formLearned from8 sentences. Expressions of regret can be unacceptable.Logical formLearned from8 sentences. Means may pertain-to an expression.Logical formLearned from8 sentences. An expression of solidarity may be considered.Logical formLearned from8 sentences.