A person can be chairman of a committee.Logical formLearned from28 sentences. (Deputy chairman) may pertain-to a group.Logical formLearned from28 sentences. A chairman may pertain-to a (platform committee).Logical formLearned from28 sentences. A chairman may warn.Logical formLearned from28 sentences. A person can be chairman of a new company.Logical formLearned from28 sentences. A chairman may say at a (press conference).Logical formLearned from28 sentences. A summary may pertain-to a chairman.Logical formLearned from28 sentences. A chairman may pertain-to a campaign-committee.Logical formLearned from28 sentences. A male can be chairman of a board of a company.Logical formLearned from28 sentences. Chairman can be at a time.Logical formLearned from28 sentences. (Vice chairman) can be constituted-of-or-filled-with (product development).Logical formLearned from28 sentences. Chairman may warn that something-is-the-case.Logical formLearned from28 sentences. A chairman may pertain-to a new company.Logical formLearned from28 sentences. A chairman may quit.Logical formLearned from28 sentences. A chairman may pertain-to a defense.Logical formLearned from28 sentences.