A chairman may take a post.Logical formLearned from7 sentences. A national-committee may elect a chairman.Logical formLearned from7 sentences. (Party chairman) may have a (leadership model).Logical formLearned from7 sentences. A star can be a chairman.Logical formLearned from7 sentences. A chain may pertain-to a chairman.Logical formLearned from7 sentences. A male can be chairmen.Logical formLearned from7 sentences. A picture may show a chairman.Logical formLearned from7 sentences. A chairman may call on colleagues.Logical formLearned from7 sentences. Members can be chairmen.Logical formLearned from7 sentences. Chairman may say in a (telephone interview).Logical formLearned from7 sentences. Chairman may pertain-to a housing.Logical formLearned from7 sentences. Chairman may pertain-to a nation.Logical formLearned from7 sentences. A (democratic chairman) may pertain-to a US-city.Logical formLearned from7 sentences. A chairman may pertain-to trustees.Logical formLearned from7 sentences. A person can be a chairman of an association.Logical formLearned from7 sentences.