A chairman may make clear.Logical formLearned from12 sentences. A chairman may step.Logical formLearned from12 sentences. A chairman can be a leader.Logical formLearned from12 sentences. A (commission chairman) may pertain-to a country.Logical formLearned from12 sentences. (Deputy chairman) may pertain-to an (opposition party).Logical formLearned from12 sentences. A chairman may meet.Logical formLearned from12 sentences. Chairman may pertain-to a (disaster committee).Logical formLearned from12 sentences. Talks can be with a chairman.Logical formLearned from12 sentences. A chairman may visit a country.Logical formLearned from12 sentences. Chairman may pertain-to a (market watchdog agency).Logical formLearned from12 sentences. A (vice chairman) can be powerful.Logical formLearned from12 sentences. Chairman may pertain-to a (holding company).Logical formLearned from12 sentences. A chairman may pertain-to a park.Logical formLearned from12 sentences. A (board chairman) may resign.Logical formLearned from12 sentences. A meeting can be with (club chairman).Logical formLearned from12 sentences.