Head may pertain-to a (labor union).Logical formLearned from72 sentences. An union may negotiate a contract.Logical formLearned from72 sentences. Unions may represent some workers.Logical formLearned from72 sentences. A (trade union confederation) may pertain-to a country.Logical formLearned from72 sentences. A (trade union center) can be in a country.Logical formLearned from71 sentences. An union can be matrimonial.Logical formLearned from71 sentences. An union may pertain-to (baseball players).Logical formLearned from71 sentences. Greek cypriots may seek union.Logical formLearned from71 sentences. Agreement can be with an union.Logical formLearned from71 sentences. An union may meet.Logical formLearned from70 sentences. An union can be a strength.Logical formLearned from70 sentences. A support may pertain-to unions.Logical formLearned from70 sentences. Agreements can be with unions.Logical formLearned from70 sentences. A relationship can be with an union.Logical formLearned from70 sentences. A coup may be aimed at union.Logical formLearned from70 sentences.