Expression may be increased.Logical formLearned from16 sentences. Endothelial (growth factor) may undergo an expression.Logical formLearned from16 sentences. Expressions may be given.Logical formLearned from16 sentences. Expression may be suppressed.Logical formLearned from16 sentences. An expression can be worn.Logical formLearned from16 sentences. Expressions can be awkward.Logical formLearned from16 sentences. An era may undergo an expression.Logical formLearned from16 sentences. An expression can be graceful.Logical formLearned from16 sentences. A person may tell from an expression that something-is-the-case.Logical formLearned from16 sentences. Expressions can be involuntary.Logical formLearned from16 sentences. Expressions can be recognized.Logical formLearned from16 sentences. Expressions can be an universal language.Logical formLearned from16 sentences. A greet may undergo an expression.Logical formLearned from16 sentences. Expressions may represent emotions.Logical formLearned from16 sentences. Questions can be about facial expressions.Logical formLearned from16 sentences.