Unions may worry that something-is-the-case.Logical formLearned from12 sentences. (Union members) may ratify a contract.Logical formLearned from12 sentences. Unions may realize that something-is-the-case.Logical formLearned from12 sentences. An union may pertain-to a republic.Logical formLearned from12 sentences. A treaty can be constituted-of-or-filled-with european union.Logical formLearned from12 sentences. (Union leaders) may hold talks.Logical formLearned from12 sentences. An organizer can be with an union.Logical formLearned from12 sentences. A us-state may approve civil unions.Logical formLearned from12 sentences. Parts of an union may declare independence.Logical formLearned from12 sentences. (Union employees) can be disgruntled.Logical formLearned from12 sentences. An union may pertain-to a federation.Logical formLearned from12 sentences. Branches may pertain-to an union.Logical formLearned from12 sentences. A secretariat may pertain-to an union.Logical formLearned from12 sentences. An interpretation may pertain-to an union.Logical formLearned from12 sentences. An union may pertain-to attendants.Logical formLearned from12 sentences.