An expression can be calm.Logical formLearned from84 sentences. An expression can be fundamental.Logical formLearned from84 sentences. Face may undergo an expression.Logical formLearned from84 sentences. A mind may undergo an expression.Logical formLearned from84 sentences. A view may undergo an expression.Logical formLearned from84 sentences. Belief may undergo an expression.Logical formLearned from84 sentences. A threat can be to freedom of expression.Logical formLearned from83 sentences. Ubiquity may allow expressions.Logical formLearned from83 sentences. An expression can be disgusted.Logical formLearned from83 sentences. A range can be constituted-of-or-filled-with facial expressions.Logical formLearned from83 sentences. An expression can be stable.Logical formLearned from83 sentences. An expression can be incredulous.Logical formLearned from83 sentences. An expression can be vague.Logical formLearned from82 sentences. Willingness may undergo an expression.Logical formLearned from82 sentences. An expression can be healthy.Logical formLearned from82 sentences.