Chairman may pertain-to a brokerage.Logical formLearned from12 sentences. Work can be as chairman.Logical formLearned from12 sentences. Chairman may pertain-to a lobby.Logical formLearned from12 sentences. A person can be a chairman of a board of directors.Logical formLearned from12 sentences. A son may become chairman.Logical formLearned from12 sentences. A chairman may have power.Logical formLearned from12 sentences. A committee may elect a chairman.Logical formLearned from12 sentences. A chairman may express concern.Logical formLearned from12 sentences. A chairman may pertain-to a senatorial-committee.Logical formLearned from12 sentences. Recommendations can be to a chairman.Logical formLearned from12 sentences. An address may pertain-to a chairman.Logical formLearned from12 sentences. An order may be issued by a chairman.Logical formLearned from12 sentences. A chairman may tell persons that something-is-the-case.Logical formLearned from12 sentences. Chairmen may pertain-to subcommittees.Logical formLearned from12 sentences. Testimony may be heard from a chairman of a us-state.Logical formLearned from12 sentences.