A riot may pertain-to workers.Logical formLearned from31 sentences. Pay may pertain-to (state workers).Logical formLearned from31 sentences. (Rescue workers) may end a search.Logical formLearned from31 sentences. (Government workers) can be in a country.Logical formLearned from31 sentences. Passports may pertain-to workers.Logical formLearned from31 sentences. (Television footage) may show (rescue workers).Logical formLearned from31 sentences. (Office workers) can be frightened.Logical formLearned from31 sentences. Some workers may be kidnapped at gunpoint.Logical formLearned from31 sentences. An increase can be in (worker productivity).Logical formLearned from31 sentences. Quarters may pertain-to workers.Logical formLearned from31 sentences. Attacks can be on (relief workers).Logical formLearned from31 sentences. An issue may pertain-to a worker.Logical formLearned from30 sentences. Some workers may be killed in an attack.Logical formLearned from30 sentences. Some workers may remain missing.Logical formLearned from30 sentences. Families can be constituted-of-or-filled-with migrant workers.Logical formLearned from30 sentences.