(Government officials) may express optimism.Logical formLearned from14 sentences. Optimism can be about a possibility.Logical formLearned from14 sentences. Evidence may pertain-to an optimism.Logical formLearned from13 sentences. An international-political-entity may express optimism.Logical formLearned from13 sentences. An optimism can be desperate.Logical formLearned from13 sentences. Words can be constituted-of-or-filled-with optimism.Logical formLearned from13 sentences. An optimism can be naïve.Logical formLearned from13 sentences. An optimism can be unrestrained.Logical formLearned from13 sentences. Optimism can be by a male.Logical formLearned from13 sentences. An optimism can be for growth.Logical formLearned from13 sentences. An optimism can be short-lived.Logical formLearned from13 sentences. A triumph can be constituted-of-or-filled-with optimism.Logical formLearned from13 sentences. A groundswell can be constituted-of-or-filled-with optimism.Logical formLearned from13 sentences. An optimism can be about potential.Logical formLearned from13 sentences. An optimism may continue.Logical formLearned from13 sentences.