Guarantees may be expressed.Logical formLearned from37 sentences. A person may express an idea.Logical formLearned from37 sentences. Some members may express interest.Logical formLearned from37 sentences. A person may express dissatisfaction.Logical formLearned from37 sentences. An official may express confidence.Logical formLearned from37 sentences. Persons may express sorrow.Logical formLearned from37 sentences. A president may express interest.Logical formLearned from37 sentences. A US-president may express remorse.Logical formLearned from37 sentences. A male may express a respect.Logical formLearned from37 sentences. A country may express understanding.Logical formLearned from37 sentences. Parties may express interest.Logical formLearned from37 sentences. A side may express concern.Logical formLearned from37 sentences. A letter may express appreciation.Logical formLearned from37 sentences. Students may express concerns.Logical formLearned from37 sentences. A body may express concern.Logical formLearned from37 sentences.