Leaders may express incredulity.Logical formLearned from9 sentences. A female may express a lot.Logical formLearned from9 sentences. (Emergency management officials) may express optimism that something-is-the-case.Logical formLearned from9 sentences. A US-president may express a belief.Logical formLearned from9 sentences. A writer may express disappointment.Logical formLearned from9 sentences. Somebody may express interest.Logical formLearned from9 sentences. A quarry may express interest.Logical formLearned from9 sentences. Some social conservatives may express alarm.Logical formLearned from9 sentences. A male may express an emotion.Logical formLearned from9 sentences. A male may express ignorance.Logical formLearned from9 sentences. Some persons may express consternation.Logical formLearned from9 sentences. Oil may be expressed.Logical formLearned from9 sentences. Voters may express disgust.Logical formLearned from9 sentences. Persons may express interest.Logical formLearned from9 sentences. (Administration officials) may express satisfaction.Logical formLearned from9 sentences.