Talks can be with unions.Logical formLearned from19 sentences. An (engineering union) may pertain-to a country.Logical formLearned from19 sentences. An union may pertain-to footballers.Logical formLearned from19 sentences. Unions may pertain-to drivers.Logical formLearned from19 sentences. A treaty can be for economic union.Logical formLearned from19 sentences. An union may demand a (wage hike).Logical formLearned from19 sentences. (Trade union organizations) can be international.Logical formLearned from18 sentences. An union can be with ministries of foreign affairs.Logical formLearned from18 sentences. Unions may pertain-to some workers.Logical formLearned from18 sentences. An arm may pertain-to an union.Logical formLearned from18 sentences. A referendum can be on monetary union.Logical formLearned from18 sentences. A relationship can be with unions.Logical formLearned from18 sentences. Unions may pertain-to a national-agency.Logical formLearned from18 sentences. Unions can be constituted-of-or-filled-with egoist.Logical formLearned from18 sentences. Union can be in a world-city.Logical formLearned from18 sentences.