Optimism can be over an inauguration.Logical formLearned from5 sentences. (Market optimism) can be at a start of a year.Logical formLearned from5 sentences. Optimism can be about (stimulus plans).Logical formLearned from5 sentences. Optimism may be tempered by news.Logical formLearned from5 sentences. Optimism can be about (trade talks).Logical formLearned from5 sentences. A (director general) may express optimism.Logical formLearned from5 sentences. Optimism can be over a decision.Logical formLearned from5 sentences. Gains can be on optimism.Logical formLearned from5 sentences. Observers may express optimism.Logical formLearned from5 sentences. A US-president may offer optimism.Logical formLearned from5 sentences. A plan may provide a breath of optimism.Logical formLearned from5 sentences. Gestures may blunt optimism.Logical formLearned from5 sentences. Optimism can be over an arrival.Logical formLearned from5 sentences. Optimism can be about an (auto sector).Logical formLearned from5 sentences. A presidency may express optimism.Logical formLearned from5 sentences.