An union may pertain-to peoples.Logical formLearned from19 sentences. An union can be constituted-of-or-filled-with hearts.Logical formLearned from19 sentences. (Union membership) may drop.Logical formLearned from19 sentences. A convention may pertain-to an union.Logical formLearned from19 sentences. An union may go to court.Logical formLearned from19 sentences. A demand can be by an union.Logical formLearned from19 sentences. A person may be represented by an union.Logical formLearned from19 sentences. Unions can be relevant.Logical formLearned from19 sentences. Meetings can be with (union leaders).Logical formLearned from19 sentences. An (union leadership) may pertain-to persons.Logical formLearned from19 sentences. (Trade unions) can be at some levels.Logical formLearned from19 sentences. An union may survive.Logical formLearned from19 sentences. An union may be provided.Logical formLearned from19 sentences. Union may undergo operations.Logical formLearned from19 sentences. An union can be monogamous.Logical formLearned from19 sentences.