Chairman may pertain-to securities.Logical formLearned from11 sentences. A (subcommittee chairman) may say that something-is-the-case.Logical formLearned from11 sentences. Chairman may pertain-to a (foundation board).Logical formLearned from11 sentences. A chairman may launch an effort.Logical formLearned from11 sentences. A person can be a chairman of a country.Logical formLearned from11 sentences. A person may quit as chairman.Logical formLearned from11 sentences. (Vice chairmen) may pertain-to a party.Logical formLearned from11 sentences. A (vice chairman) may pertain-to a presidential campaign.Logical formLearned from11 sentences. A chairman may pertain-to an owner.Logical formLearned from11 sentences. A chairman can be uptight.Logical formLearned from11 sentences. A chairman may pertain-to a bureau.Logical formLearned from11 sentences. A chairman may conclude.Logical formLearned from11 sentences. Chairman may pertain-to an (auction house).Logical formLearned from11 sentences. A person can be chairman of a standing-committee.Logical formLearned from11 sentences. A chairman may pertain-to a (music division).Logical formLearned from11 sentences.