(Trade unions) may pertain-to the world.Logical formLearned from13 sentences. An union may undergo an implementation.Logical formLearned from13 sentences. An union may launch a challenge.Logical formLearned from13 sentences. An union may declare that something-is-the-case.Logical formLearned from13 sentences. A (rugby union) may represent a country.Logical formLearned from13 sentences. An (union player) can be for warriors.Logical formLearned from13 sentences. A statement may be released by an union.Logical formLearned from13 sentences. A basis may pertain-to an union.Logical formLearned from13 sentences. An union can be for workers.Logical formLearned from13 sentences. A country may recognize same-sex unions.Logical formLearned from13 sentences. A country may secede from an union.Logical formLearned from13 sentences. Unions may pertain-to a civil-service.Logical formLearned from13 sentences. A (health plan) may pertain-to an union.Logical formLearned from13 sentences. An union may undergo a management.Logical formLearned from13 sentences. Some (rugby union) may match.Logical formLearned from13 sentences.