A person may serve as a (vice chairman).Logical formLearned from12 sentences. Chairman may pertain-to a new firm.Logical formLearned from12 sentences. A replacement can be for chairman.Logical formLearned from12 sentences. An apology may be signed by a chairman.Logical formLearned from12 sentences. A secretary may work with a chairman.Logical formLearned from12 sentences. A chairman may return.Logical formLearned from12 sentences. A person can be chairman of a coalition.Logical formLearned from12 sentences. A (conference chairman) may warn.Logical formLearned from12 sentences. A chairman may signal to a congressional committee that something-is-the-case.Logical formLearned from12 sentences. A chairman of automaker may turn_down an offer.Logical formLearned from12 sentences. A male may serve as chairman of a state-committee.Logical formLearned from12 sentences. (Vice chairman) can be with a regulatory-commission.Logical formLearned from12 sentences. A male can be a chairman of a campaign.Logical formLearned from12 sentences. A (campaign chairman) may state a message to voters.Logical formLearned from12 sentences. Some years can be as chairman of a company.Logical formLearned from12 sentences.