Optimism can be in a sector.Logical formLearned from16 sentences. Optimism may increase.Logical formLearned from16 sentences. Optimism can be over efforts.Logical formLearned from16 sentences. Optimism can be in a continent.Logical formLearned from16 sentences. Optimism can be over gains.Logical formLearned from16 sentences. Optimism can be on the economy.Logical formLearned from15 sentences. An optimism can be skeptical.Logical formLearned from15 sentences. A measure may pertain-to an optimism.Logical formLearned from15 sentences. Optimism can be among officials.Logical formLearned from15 sentences. Optimism can be (force multiplier).Logical formLearned from15 sentences. An (investor optimism) can be renewed.Logical formLearned from15 sentences. An optimism can be pervasive.Logical formLearned from15 sentences. A (trademark optimism) may pertain-to a male.Logical formLearned from15 sentences. Optimism can be about (business conditions).Logical formLearned from15 sentences. An optimism can be vague.Logical formLearned from15 sentences.