A president can be incumbent.Logical formLearned from4 736 sentences. A governor can be incumbent.Logical formLearned from1 550 sentences. A mayor can be incumbent.Logical formLearned from1 278 sentences. A party can be incumbent.Logical formLearned from970 sentences. A government can be incumbent.Logical formLearned from920 sentences. Lecs can be incumbent.Logical formLearned from743 sentences. A senator can be incumbent.Logical formLearned from634 sentences. A member can be incumbent.Logical formLearned from564 sentences. A leader can be incumbent.Logical formLearned from529 sentences. Members can be incumbent.Logical formLearned from452 sentences. Local (exchange carriers) can be incumbent.Logical formLearned from426 sentences. An administration can be incumbent.Logical formLearned from409 sentences. A prime minister can be incumbent.Logical formLearned from396 sentences. Senators can be incumbent.Logical formLearned from301 sentences. A congressman can be incumbent.Logical formLearned from292 sentences.