A time can be as a chairman.Logical formLearned from7 sentences. Chairman may have credentials.Logical formLearned from7 sentences. Decisions may pertain-to a chairman.Logical formLearned from7 sentences. A chairman can be a son.Logical formLearned from7 sentences. Leadership may pertain-to a (billionaire chairman).Logical formLearned from7 sentences. A chairman of a conference may announce that something-is-the-case.Logical formLearned from7 sentences. Present can be under leadership of a (billionaire chairman).Logical formLearned from7 sentences. A legacy can be as chairman.Logical formLearned from7 sentences. A chairman may hold a hearing.Logical formLearned from7 sentences. Grief may be served as a chairman of a board.Logical formLearned from7 sentences. A (banking chairman) may pertain-to a legislature.Logical formLearned from7 sentences. A chairman may pertain-to a (consulting firm).Logical formLearned from7 sentences. A chairman may pertain-to a regulator.Logical formLearned from7 sentences. A visit can be by a chairman.Logical formLearned from7 sentences. A character may pertain-to a chairman.Logical formLearned from7 sentences.