An union can be delayed.Logical formLearned from15 sentences. A response may pertain-to unions.Logical formLearned from15 sentences. An union can be vertical.Logical formLearned from15 sentences. Unions can be combined.Logical formLearned from15 sentences. An union can be for teachers.Logical formLearned from15 sentences. A dispute can be with unions.Logical formLearned from15 sentences. Unions may call for protests.Logical formLearned from15 sentences. A (labor union) may call a general strike.Logical formLearned from15 sentences. Unions may see retirement.Logical formLearned from15 sentences. An union may call a general strike.Logical formLearned from15 sentences. Protesters can be from a (trade union).Logical formLearned from15 sentences. An union may lead to price-fixing.Logical formLearned from15 sentences. An union may demand a (pay hike).Logical formLearned from15 sentences. A trio can be constituted-of-or-filled-with (labor unions).Logical formLearned from15 sentences. Unions can be for pilots.Logical formLearned from15 sentences.