An automaker may express optimism.Logical formLearned from4 sentences. Optimism can be over an (economic recovery).Logical formLearned from4 sentences. A decision may spread optimism.Logical formLearned from4 sentences. A point may be based on (recovery optimism).Logical formLearned from4 sentences. Optimism can be over cooperation.Logical formLearned from4 sentences. A road may break a streak on optimism.Logical formLearned from4 sentences. (Production numbers) may raise optimism.Logical formLearned from4 sentences. Optimism can be about an improvement.Logical formLearned from4 sentences. Optimism may support a dollar.Logical formLearned from4 sentences. Optimism can be for a consumer.Logical formLearned from4 sentences. (Government data) may offer optimism.Logical formLearned from4 sentences. A series of numbers may fuel optimism.Logical formLearned from4 sentences. An optimism may be boosted by pledges.Logical formLearned from4 sentences. Optimism can be about a quarter.Logical formLearned from4 sentences. Optimism may falter.Logical formLearned from4 sentences.