An union may represent some pilots.Logical formLearned from96 sentences. (Executive director) may pertain-to an union.Logical formLearned from96 sentences. An union may indicate that something-is-the-case.Logical formLearned from96 sentences. An executive may pertain-to an union.Logical formLearned from96 sentences. An union may vote.Logical formLearned from95 sentences. Leaders may pertain-to unions.Logical formLearned from95 sentences. Support can be for an union.Logical formLearned from95 sentences. A support may pertain-to an union.Logical formLearned from95 sentences. Unions may warn that something-is-the-case.Logical formLearned from95 sentences. A (trade union) can be in a country.Logical formLearned from94 sentences. An union may pertain-to engineers.Logical formLearned from94 sentences. An union may reject an offer.Logical formLearned from94 sentences. Unions may play a role.Logical formLearned from94 sentences. Unions may demand that something-is-the-case.Logical formLearned from94 sentences. An union can be with a female.Logical formLearned from93 sentences.