Players may express optimism.Logical formLearned from4 sentences. Leaders of a country may express optimism.Logical formLearned from4 sentences. Optimism can be about intentions.Logical formLearned from4 sentences. Optimism can be over recommendations.Logical formLearned from4 sentences. An optimism may regard a proposal.Logical formLearned from4 sentences. A person may express an optimism.Logical formLearned from4 sentences. Optimism can be over withdrawals.Logical formLearned from4 sentences. Optimism may give way to a feeling.Logical formLearned from4 sentences. (Government spokesman) may express an optimism.Logical formLearned from4 sentences. Optimism can be about a (refugee situation).Logical formLearned from4 sentences. Optimism can be over a pact.Logical formLearned from4 sentences. An optimism may pertain-to a chairman.Logical formLearned from4 sentences. A gain can be due to optimism.Logical formLearned from4 sentences. Optimism can be for a success of talks.Logical formLearned from4 sentences. A reaction may dampen an optimism.Logical formLearned from4 sentences.