Violence may come against a background of optimism.Logical formLearned from4 sentences. Some sides may express some optimism.Logical formLearned from4 sentences. A bias can be toward optimism.Logical formLearned from4 sentences. Optimism can be about some projects.Logical formLearned from4 sentences. A country may react with optimism.Logical formLearned from4 sentences. Optimism can be over an (economic recovery).Logical formLearned from4 sentences. A factor can be an optimism.Logical formLearned from4 sentences. An expert may warn against optimism.Logical formLearned from4 sentences. Comments may feed an optimism.Logical formLearned from4 sentences. A country may swell with optimism.Logical formLearned from4 sentences. Optimism may be generated by agreement.Logical formLearned from4 sentences. A contrast can be to an optimism.Logical formLearned from4 sentences. An optimism can be about a market.Logical formLearned from4 sentences. An optimism may pertain-to capellas.Logical formLearned from4 sentences. An optimism may pertain-to a (news conference).Logical formLearned from4 sentences.