Problems can be for workers.Logical formLearned from42 sentences. A (farm worker) can be black.Logical formLearned from42 sentences. Workers can be constituted-of-or-filled-with some countries.Logical formLearned from41 sentences. (Contract workers) can be civilian.Logical formLearned from41 sentences. Some workers can be in a city.Logical formLearned from41 sentences. A wage can be for a worker.Logical formLearned from41 sentences. Workers can be involuntary.Logical formLearned from41 sentences. Workers may be exploited.Logical formLearned from41 sentences. Claims may pertain-to workers.Logical formLearned from41 sentences. Workers can be in hospitals.Logical formLearned from41 sentences. A number of workers may grow.Logical formLearned from41 sentences. Thousands can be constituted-of-or-filled-with undocumented workers.Logical formLearned from41 sentences. A day can be for workers.Logical formLearned from41 sentences. A salary can be for workers.Logical formLearned from41 sentences. Workers may end a strike.Logical formLearned from41 sentences.