(Investor optimism) may help a sale.Logical formLearned from6 sentences. Optimism may recede.Logical formLearned from6 sentences. (Investor optimism) can be about earnings.Logical formLearned from6 sentences. Optimism can be for results.Logical formLearned from6 sentences. Optimism can be on reaching a deal.Logical formLearned from6 sentences. An optimism may pertain-to fans.Logical formLearned from6 sentences. Progress may unleash optimism.Logical formLearned from6 sentences. An optimism may pertain-to months.Logical formLearned from6 sentences. An optimism can be for an outcome of a conflict.Logical formLearned from6 sentences. Optimism may be boosted.Logical formLearned from6 sentences. Optimism can be about (corporate earnings).Logical formLearned from6 sentences. Gains may be sparked by optimism.Logical formLearned from6 sentences. An optimism can be among experts.Logical formLearned from6 sentences. An optimism may prevail.Logical formLearned from6 sentences. An optimism can be for a recovery.Logical formLearned from6 sentences.