A chairman may have authority.Logical formLearned from19 sentences. A letter can be to a chairman.Logical formLearned from19 sentences. Work may pertain-to a chairman.Logical formLearned from19 sentences. Chairman may pertain-to a (disarmament commission).Logical formLearned from19 sentences. A speech may pertain-to a chairman.Logical formLearned from19 sentences. A chairman can be on arrangements.Logical formLearned from19 sentences. A chairman can be slain.Logical formLearned from19 sentences. A chairman can be ambitious.Logical formLearned from19 sentences. A chairman may unveil an electric car.Logical formLearned from19 sentences. A replacement can be as chairman.Logical formLearned from19 sentences. A chairman may get a reception to calls.Logical formLearned from19 sentences. An estimate may pertain-to a chairman.Logical formLearned from19 sentences. A post can be as chairman of a committee.Logical formLearned from19 sentences. Lunches may pertain-to chairmen.Logical formLearned from19 sentences. Chairman may pertain-to a (coordinating committee).Logical formLearned from19 sentences.