An (election process) can be troubled.Logical formLearned from8 sentences. Regions can be troubled by violence.Logical formLearned from8 sentences. Shares can be troubled.Logical formLearned from8 sentences. A (recording industry) can be troubled.Logical formLearned from8 sentences. An (oil group) can be troubled.Logical formLearned from8 sentences. An (oil firm) can be troubled.Logical formLearned from8 sentences. A (soul diva) can be troubled.Logical formLearned from8 sentences. A northeastern province can be troubled.Logical formLearned from8 sentences. A world-city can be troubled.Logical formLearned from8 sentences. An (aviation sector) can be troubled.Logical formLearned from8 sentences. A southern district can be troubled.Logical formLearned from8 sentences. A program can be troubled.Logical formLearned from8 sentences. A defector can be troubled.Logical formLearned from8 sentences. Togoes can be troubled.Logical formLearned from8 sentences. An electoral process can be troubled.Logical formLearned from8 sentences.