A person may express a doubt.Logical formLearned from13 sentences. A person may express uncertainty.Logical formLearned from13 sentences. A female may express worries.Logical formLearned from13 sentences. A person may express a remorse.Logical formLearned from13 sentences. A person may express a rage.Logical formLearned from13 sentences. Some voters may express anger.Logical formLearned from13 sentences. (Union leaders) may express concern.Logical formLearned from13 sentences. A US-city may express a willingness.Logical formLearned from13 sentences. An officer may express confidence.Logical formLearned from13 sentences. A male may express backing.Logical formLearned from13 sentences. A leader may express regret.Logical formLearned from13 sentences. A (council statement) may express concern.Logical formLearned from13 sentences. A president may express interest.Logical formLearned from13 sentences. Some activists may express concern.Logical formLearned from13 sentences. Some politicians may express doubts.Logical formLearned from13 sentences.