Policies may pertain-to an union.Logical formLearned from19 sentences. Unions may undergo locals.Logical formLearned from19 sentences. A behalf may pertain-to an union.Logical formLearned from19 sentences. A case may pertain-to an union.Logical formLearned from19 sentences. Unions may think.Logical formLearned from19 sentences. (Trade unions) can be white.Logical formLearned from19 sentences. Cooperation can be between unions.Logical formLearned from19 sentences. A constitution may pertain-to an union.Logical formLearned from19 sentences. An union may call on a government.Logical formLearned from19 sentences. (Trade unions) can be organized.Logical formLearned from19 sentences. Ties can be with an union.Logical formLearned from19 sentences. An union may be disbanded.Logical formLearned from19 sentences. An union may pertain-to powers.Logical formLearned from19 sentences. (Trade unions) can be in countries.Logical formLearned from19 sentences. An (union leader) may pertain-to teachers.Logical formLearned from19 sentences.