An ability may pertain-to unions.Logical formLearned from22 sentences. Unions may undergo a weakening.Logical formLearned from22 sentences. Odds can be with unions.Logical formLearned from22 sentences. An union can be mighty.Logical formLearned from22 sentences. An union may represent mechanics.Logical formLearned from22 sentences. An (union leader) can be influential.Logical formLearned from22 sentences. An union can be established.Logical formLearned from22 sentences. A country may qualify for monetary union.Logical formLearned from22 sentences. An union may include plans.Logical formLearned from22 sentences. Union may reach an agreement.Logical formLearned from22 sentences. Protests can be by (trade unions).Logical formLearned from22 sentences. Some (union officials) may say that something-is-the-case.Logical formLearned from22 sentences. Problems may pertain-to an union.Logical formLearned from22 sentences. An union may pertain-to a pilots-association.Logical formLearned from22 sentences. (Union leaders) can be in a US-city.Logical formLearned from22 sentences.