An union may undergo operations.Logical formLearned from23 sentences. An union may pertain-to (railway workers).Logical formLearned from23 sentences. Unions may threaten.Logical formLearned from23 sentences. An union can be longtime.Logical formLearned from22 sentences. A size may pertain-to an union.Logical formLearned from22 sentences. A (trade union) may pertain-to a language.Logical formLearned from22 sentences. Persons may form an union.Logical formLearned from22 sentences. An (union footballer) may pertain-to 1890s.Logical formLearned from22 sentences. (Trade unions) may undergo a development.Logical formLearned from22 sentences. An union can be short-lived.Logical formLearned from22 sentences. A male can be (union coach).Logical formLearned from22 sentences. An (union debut) may pertain-to a male.Logical formLearned from22 sentences. (Trade unions) may pertain-to a world-city.Logical formLearned from22 sentences. Opposition can be to unions.Logical formLearned from22 sentences. Terms may pertain-to an union.Logical formLearned from22 sentences.