A headquarters may pertain-to a (trade union).Logical formLearned from12 sentences. (Trade unions) may pertain-to workers.Logical formLearned from12 sentences. An expulsion can be from an union.Logical formLearned from12 sentences. (Labor unions) may be criticised.Logical formLearned from12 sentences. A (fledgling unasur defense union) may pertain-to a continent.Logical formLearned from12 sentences. Union can be in a US-city.Logical formLearned from12 sentences. A rally may be organised by unions.Logical formLearned from12 sentences. A setback can be for political union.Logical formLearned from12 sentences. (Labor unions) may oppose measures.Logical formLearned from12 sentences. Vulnerabilities may pertain-to a (currency union).Logical formLearned from12 sentences. (Union colleagues) may pertain-to persons.Logical formLearned from12 sentences. An union may insist on layoffs.Logical formLearned from12 sentences. An union may accuse management.Logical formLearned from12 sentences. Concessions can be from (union workers).Logical formLearned from12 sentences. Backing can be from (labor unions).Logical formLearned from12 sentences.