A problem may be expressed.Logical formLearned from18 sentences. Doubts may be expressed.Logical formLearned from18 sentences. A statement may express sympathy.Logical formLearned from18 sentences. Some republicans may express reservation.Logical formLearned from18 sentences. A person may express unhappiness.Logical formLearned from18 sentences. Persons may express fear.Logical formLearned from18 sentences. A political-leader may express skepticism.Logical formLearned from18 sentences. A person may express affection.Logical formLearned from18 sentences. A president may express relief.Logical formLearned from18 sentences. Students may express frustration.Logical formLearned from18 sentences. A woman may express frustration.Logical formLearned from18 sentences. A male may express beliefs.Logical formLearned from18 sentences. A chairman may express a hope.Logical formLearned from18 sentences. A person may express to a female.Logical formLearned from18 sentences. Sources may express concern.Logical formLearned from18 sentences.